28783468

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^2\times {\mathrm{229}}^1$

素因数の和:374

約数の個数: 36

約数和(自身を含む): 58694160

約数和(自身を除く): 29910692

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 229, 268, 458, 469, 916, 938, 1603, 1876, 3206, 4489, 6412, 8978, 15343, 17956, 30686, 31423, 61372, 62846, 107401, 125692, 214802, 429604, 1027981, 2055962, 4111924, 7195867, 14391734, 28783468]

約数ペア:

[(1, 28783468), (2, 14391734), (4, 7195867), (7, 4111924), (14, 2055962), (28, 1027981), (67, 429604), (134, 214802), (229, 125692), (268, 107401), (458, 62846), (469, 61372), (916, 31423), (938, 30686), (1603, 17956), (1876, 15343), (3206, 8978), (4489, 6412)]