28742795384

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{283}}^1\times {\mathrm{1097}}^1$

素因数の和:1620

約数の個数: 64

約数和(自身を含む): 55231683840

約数和(自身を除く): 26488888456

約数列:

[1, 2, 4, 8, 71, 142, 163, 283, 284, 326, 566, 568, 652, 1097, 1132, 1304, 2194, 2264, 4388, 8776, 11573, 20093, 23146, 40186, 46129, 46292, 77887, 80372, 92258, 92584, 155774, 160744, 178811, 184516, 310451, 311548, 357622, 369032, 620902, 623096, 715244, 1241804, 1430488, 2483608, 3275159, 6550318, 12695581, 13100636, 22042021, 25391162, 26201272, 44084042, 50603513, 50782324, 88168084, 101207026, 101564648, 176336168, 202414052, 404828104, 3592849423, 7185698846, 14371397692, 28742795384]

約数ペア:

[(1, 28742795384), (2, 14371397692), (4, 7185698846), (8, 3592849423), (71, 404828104), (142, 202414052), (163, 176336168), (283, 101564648), (284, 101207026), (326, 88168084), (566, 50782324), (568, 50603513), (652, 44084042), (1097, 26201272), (1132, 25391162), (1304, 22042021), (2194, 13100636), (2264, 12695581), (4388, 6550318), (8776, 3275159), (11573, 2483608), (20093, 1430488), (23146, 1241804), (40186, 715244), (46129, 623096), (46292, 620902), (77887, 369032), (80372, 357622), (92258, 311548), (92584, 310451), (155774, 184516), (160744, 178811)]