28546648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5179}}^1$

素因数の和:5251

約数の個数: 32

約数和(自身を含む): 58741200

約数和(自身を除く): 30194552

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5179, 5512, 10358, 20716, 41432, 67327, 134654, 269308, 274487, 538616, 548974, 1097948, 2195896, 3568331, 7136662, 14273324, 28546648]

約数ペア:

[(1, 28546648), (2, 14273324), (4, 7136662), (8, 3568331), (13, 2195896), (26, 1097948), (52, 548974), (53, 538616), (104, 274487), (106, 269308), (212, 134654), (424, 67327), (689, 41432), (1378, 20716), (2756, 10358), (5179, 5512)]