28318248

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{2081}}^1$

素因数の和:2109

約数の個数: 96

約数和(自身を含む): 90941760

約数和(自身を除く): 62623512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 243, 252, 324, 378, 486, 504, 567, 648, 756, 972, 1134, 1512, 1701, 1944, 2081, 2268, 3402, 4162, 4536, 6243, 6804, 8324, 12486, 13608, 14567, 16648, 18729, 24972, 29134, 37458, 43701, 49944, 56187, 58268, 74916, 87402, 112374, 116536, 131103, 149832, 168561, 174804, 224748, 262206, 337122, 349608, 393309, 449496, 505683, 524412, 674244, 786618, 1011366, 1048824, 1179927, 1348488, 1573236, 2022732, 2359854, 3146472, 3539781, 4045464, 4719708, 7079562, 9439416, 14159124, 28318248]

約数ペア:

[(1, 28318248), (2, 14159124), (3, 9439416), (4, 7079562), (6, 4719708), (7, 4045464), (8, 3539781), (9, 3146472), (12, 2359854), (14, 2022732), (18, 1573236), (21, 1348488), (24, 1179927), (27, 1048824), (28, 1011366), (36, 786618), (42, 674244), (54, 524412), (56, 505683), (63, 449496), (72, 393309), (81, 349608), (84, 337122), (108, 262206), (126, 224748), (162, 174804), (168, 168561), (189, 149832), (216, 131103), (243, 116536), (252, 112374), (324, 87402), (378, 74916), (486, 58268), (504, 56187), (567, 49944), (648, 43701), (756, 37458), (972, 29134), (1134, 24972), (1512, 18729), (1701, 16648), (1944, 14567), (2081, 13608), (2268, 12486), (3402, 8324), (4162, 6804), (4536, 6243)]