28517328

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1489}}^1$

素因数の和:1529

約数の個数: 120

約数和(自身を含む): 96075200

約数和(自身を除く): 67557872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 112, 114, 126, 133, 144, 152, 168, 171, 228, 252, 266, 304, 336, 342, 399, 456, 504, 532, 684, 798, 912, 1008, 1064, 1197, 1368, 1489, 1596, 2128, 2394, 2736, 2978, 3192, 4467, 4788, 5956, 6384, 8934, 9576, 10423, 11912, 13401, 17868, 19152, 20846, 23824, 26802, 28291, 31269, 35736, 41692, 53604, 56582, 62538, 71472, 83384, 84873, 93807, 107208, 113164, 125076, 166768, 169746, 187614, 198037, 214416, 226328, 250152, 254619, 339492, 375228, 396074, 452656, 500304, 509238, 594111, 678984, 750456, 792148, 1018476, 1188222, 1357968, 1500912, 1584296, 1782333, 2036952, 2376444, 3168592, 3564666, 4073904, 4752888, 7129332, 9505776, 14258664, 28517328]

約数ペア:

[(1, 28517328), (2, 14258664), (3, 9505776), (4, 7129332), (6, 4752888), (7, 4073904), (8, 3564666), (9, 3168592), (12, 2376444), (14, 2036952), (16, 1782333), (18, 1584296), (19, 1500912), (21, 1357968), (24, 1188222), (28, 1018476), (36, 792148), (38, 750456), (42, 678984), (48, 594111), (56, 509238), (57, 500304), (63, 452656), (72, 396074), (76, 375228), (84, 339492), (112, 254619), (114, 250152), (126, 226328), (133, 214416), (144, 198037), (152, 187614), (168, 169746), (171, 166768), (228, 125076), (252, 113164), (266, 107208), (304, 93807), (336, 84873), (342, 83384), (399, 71472), (456, 62538), (504, 56582), (532, 53604), (684, 41692), (798, 35736), (912, 31269), (1008, 28291), (1064, 26802), (1197, 23824), (1368, 20846), (1489, 19152), (1596, 17868), (2128, 13401), (2394, 11912), (2736, 10423), (2978, 9576), (3192, 8934), (4467, 6384), (4788, 5956)]