28575844

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 61133184

約数和(自身を除く): 32557340

約数列:

[1, 2, 4, 11, 17, 22, 23, 34, 44, 46, 68, 92, 121, 151, 187, 242, 253, 302, 374, 391, 484, 506, 604, 748, 782, 1012, 1564, 1661, 2057, 2567, 2783, 3322, 3473, 4114, 4301, 5134, 5566, 6644, 6946, 8228, 8602, 10268, 11132, 13892, 17204, 18271, 28237, 36542, 38203, 47311, 56474, 59041, 73084, 76406, 94622, 112948, 118082, 152812, 189244, 236164, 310607, 420233, 621214, 649451, 840466, 1242428, 1298902, 1680932, 2597804, 7143961, 14287922, 28575844]

約数ペア:

[(1, 28575844), (2, 14287922), (4, 7143961), (11, 2597804), (17, 1680932), (22, 1298902), (23, 1242428), (34, 840466), (44, 649451), (46, 621214), (68, 420233), (92, 310607), (121, 236164), (151, 189244), (187, 152812), (242, 118082), (253, 112948), (302, 94622), (374, 76406), (391, 73084), (484, 59041), (506, 56474), (604, 47311), (748, 38203), (782, 36542), (1012, 28237), (1564, 18271), (1661, 17204), (2057, 13892), (2567, 11132), (2783, 10268), (3322, 8602), (3473, 8228), (4114, 6946), (4301, 6644), (5134, 5566)]