28768294044

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{1471}}^1\times {\mathrm{8623}}^1$

素因数の和:10117

約数の個数: 120

約数和(自身を含む): 86018121728

約数和(自身を除く): 57249827684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 1471, 2268, 2942, 4413, 5884, 8623, 8826, 10297, 13239, 17246, 17652, 20594, 25869, 26478, 30891, 34492, 39717, 41188, 51738, 52956, 60361, 61782, 77607, 79434, 92673, 103476, 119151, 120722, 123564, 155214, 158868, 181083, 185346, 232821, 238302, 241444, 278019, 310428, 362166, 370692, 465642, 476604, 543249, 556038, 698463, 724332, 834057, 931284, 1086498, 1112076, 1396926, 1629747, 1668114, 2172996, 2793852, 3259494, 3336228, 4889241, 6518988, 9778482, 12684433, 19556964, 25368866, 38053299, 50737732, 76106598, 88791031, 114159897, 152213196, 177582062, 228319794, 266373093, 342479691, 355164124, 456639588, 532746186, 684959382, 799119279, 1027439073, 1065492372, 1369918764, 1598238558, 2054878146, 2397357837, 3196477116, 4109756292, 4794715674, 7192073511, 9589431348, 14384147022, 28768294044]

約数ペア:

[(1, 28768294044), (2, 14384147022), (3, 9589431348), (4, 7192073511), (6, 4794715674), (7, 4109756292), (9, 3196477116), (12, 2397357837), (14, 2054878146), (18, 1598238558), (21, 1369918764), (27, 1065492372), (28, 1027439073), (36, 799119279), (42, 684959382), (54, 532746186), (63, 456639588), (81, 355164124), (84, 342479691), (108, 266373093), (126, 228319794), (162, 177582062), (189, 152213196), (252, 114159897), (324, 88791031), (378, 76106598), (567, 50737732), (756, 38053299), (1134, 25368866), (1471, 19556964), (2268, 12684433), (2942, 9778482), (4413, 6518988), (5884, 4889241), (8623, 3336228), (8826, 3259494), (10297, 2793852), (13239, 2172996), (17246, 1668114), (17652, 1629747), (20594, 1396926), (25869, 1112076), (26478, 1086498), (30891, 931284), (34492, 834057), (39717, 724332), (41188, 698463), (51738, 556038), (52956, 543249), (60361, 476604), (61782, 465642), (77607, 370692), (79434, 362166), (92673, 310428), (103476, 278019), (119151, 241444), (120722, 238302), (123564, 232821), (155214, 185346), (158868, 181083)]