28226310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{523}}^1$

素因数の和:797

約数の個数: 64

約数和(自身を含む): 77870592

約数和(自身を除く): 49644282

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 257, 514, 523, 771, 1046, 1285, 1542, 1569, 1799, 2570, 2615, 3138, 3598, 3661, 3855, 5230, 5397, 7322, 7710, 7845, 8995, 10794, 10983, 15690, 17990, 18305, 21966, 26985, 36610, 53970, 54915, 109830, 134411, 268822, 403233, 672055, 806466, 940877, 1344110, 1881754, 2016165, 2822631, 4032330, 4704385, 5645262, 9408770, 14113155, 28226310]

約数ペア:

[(1, 28226310), (2, 14113155), (3, 9408770), (5, 5645262), (6, 4704385), (7, 4032330), (10, 2822631), (14, 2016165), (15, 1881754), (21, 1344110), (30, 940877), (35, 806466), (42, 672055), (70, 403233), (105, 268822), (210, 134411), (257, 109830), (514, 54915), (523, 53970), (771, 36610), (1046, 26985), (1285, 21966), (1542, 18305), (1569, 17990), (1799, 15690), (2570, 10983), (2615, 10794), (3138, 8995), (3598, 7845), (3661, 7710), (3855, 7322), (5230, 5397)]