28474212

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{523}}^1$

素因数の和:892

約数の個数: 48

約数和(自身を含む): 71892800

約数和(自身を除く): 43418588

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 349, 523, 698, 1046, 1047, 1396, 1569, 2092, 2094, 3138, 4188, 4537, 6276, 6799, 9074, 13598, 13611, 18148, 20397, 27196, 27222, 40794, 54444, 81588, 182527, 365054, 547581, 730108, 1095162, 2190324, 2372851, 4745702, 7118553, 9491404, 14237106, 28474212]

約数ペア:

[(1, 28474212), (2, 14237106), (3, 9491404), (4, 7118553), (6, 4745702), (12, 2372851), (13, 2190324), (26, 1095162), (39, 730108), (52, 547581), (78, 365054), (156, 182527), (349, 81588), (523, 54444), (698, 40794), (1046, 27222), (1047, 27196), (1396, 20397), (1569, 18148), (2092, 13611), (2094, 13598), (3138, 9074), (4188, 6799), (4537, 6276)]