28916132

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 60480000

約数和(自身を除く): 31563868

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 149, 203, 239, 298, 406, 478, 596, 812, 956, 1043, 1673, 2086, 3346, 4172, 4321, 6692, 6931, 8642, 13862, 17284, 27724, 30247, 35611, 48517, 60494, 71222, 97034, 120988, 142444, 194068, 249277, 498554, 997108, 1032719, 2065438, 4130876, 7229033, 14458066, 28916132]

約数ペア:

[(1, 28916132), (2, 14458066), (4, 7229033), (7, 4130876), (14, 2065438), (28, 1032719), (29, 997108), (58, 498554), (116, 249277), (149, 194068), (203, 142444), (239, 120988), (298, 97034), (406, 71222), (478, 60494), (596, 48517), (812, 35611), (956, 30247), (1043, 27724), (1673, 17284), (2086, 13862), (3346, 8642), (4172, 6931), (4321, 6692)]