28940021808

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{2687}}^1$

素因数の和:2979

約数の個数: 160

約数和(自身を含む): 80778829824

約数和(自身を除く): 51838808016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 67, 68, 102, 134, 136, 197, 201, 204, 268, 272, 394, 402, 408, 536, 591, 788, 804, 816, 1072, 1139, 1182, 1576, 1608, 2278, 2364, 2687, 3152, 3216, 3349, 3417, 4556, 4728, 5374, 6698, 6834, 8061, 9112, 9456, 10047, 10748, 13199, 13396, 13668, 16122, 18224, 20094, 21496, 26398, 26792, 27336, 32244, 39597, 40188, 42992, 45679, 52796, 53584, 54672, 64488, 79194, 80376, 91358, 105592, 128976, 137037, 158388, 160752, 180029, 182716, 211184, 224383, 274074, 316776, 360058, 365432, 448766, 529339, 540087, 548148, 633552, 673149, 720116, 730864, 897532, 1058678, 1080174, 1096296, 1346298, 1440232, 1588017, 1795064, 2117356, 2160348, 2192592, 2692596, 2880464, 3060493, 3176034, 3590128, 4234712, 4320696, 5385192, 6120986, 6352068, 8469424, 8641392, 8998763, 9181479, 10770384, 12241972, 12704136, 17997526, 18362958, 24483944, 25408272, 26996289, 35465713, 35995052, 36725916, 48967888, 53992578, 70931426, 71990104, 73451832, 106397139, 107985156, 141862852, 143980208, 146903664, 212794278, 215970312, 283725704, 425588556, 431940624, 567451408, 602917121, 851177112, 1205834242, 1702354224, 1808751363, 2411668484, 3617502726, 4823336968, 7235005452, 9646673936, 14470010904, 28940021808]

約数ペア:

[(1, 28940021808), (2, 14470010904), (3, 9646673936), (4, 7235005452), (6, 4823336968), (8, 3617502726), (12, 2411668484), (16, 1808751363), (17, 1702354224), (24, 1205834242), (34, 851177112), (48, 602917121), (51, 567451408), (67, 431940624), (68, 425588556), (102, 283725704), (134, 215970312), (136, 212794278), (197, 146903664), (201, 143980208), (204, 141862852), (268, 107985156), (272, 106397139), (394, 73451832), (402, 71990104), (408, 70931426), (536, 53992578), (591, 48967888), (788, 36725916), (804, 35995052), (816, 35465713), (1072, 26996289), (1139, 25408272), (1182, 24483944), (1576, 18362958), (1608, 17997526), (2278, 12704136), (2364, 12241972), (2687, 10770384), (3152, 9181479), (3216, 8998763), (3349, 8641392), (3417, 8469424), (4556, 6352068), (4728, 6120986), (5374, 5385192), (6698, 4320696), (6834, 4234712), (8061, 3590128), (9112, 3176034), (9456, 3060493), (10047, 2880464), (10748, 2692596), (13199, 2192592), (13396, 2160348), (13668, 2117356), (16122, 1795064), (18224, 1588017), (20094, 1440232), (21496, 1346298), (26398, 1096296), (26792, 1080174), (27336, 1058678), (32244, 897532), (39597, 730864), (40188, 720116), (42992, 673149), (45679, 633552), (52796, 548148), (53584, 540087), (54672, 529339), (64488, 448766), (79194, 365432), (80376, 360058), (91358, 316776), (105592, 274074), (128976, 224383), (137037, 211184), (158388, 182716), (160752, 180029)]