28104016

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1637}}^1$

素因数の和:1711

約数の個数: 40

約数和(自身を含む): 57886920

約数和(自身を除く): 29782904

約数列:

[1, 2, 4, 8, 16, 29, 37, 58, 74, 116, 148, 232, 296, 464, 592, 1073, 1637, 2146, 3274, 4292, 6548, 8584, 13096, 17168, 26192, 47473, 60569, 94946, 121138, 189892, 242276, 379784, 484552, 759568, 969104, 1756501, 3513002, 7026004, 14052008, 28104016]

約数ペア:

[(1, 28104016), (2, 14052008), (4, 7026004), (8, 3513002), (16, 1756501), (29, 969104), (37, 759568), (58, 484552), (74, 379784), (116, 242276), (148, 189892), (232, 121138), (296, 94946), (464, 60569), (592, 47473), (1073, 26192), (1637, 17168), (2146, 13096), (3274, 8584), (4292, 6548)]