28153230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1697}}^1$

素因数の和:1793

約数の個数: 64

約数和(自身を含む): 78243840

約数和(自身を除く): 50090610

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 79, 105, 158, 210, 237, 395, 474, 553, 790, 1106, 1185, 1659, 1697, 2370, 2765, 3318, 3394, 5091, 5530, 8295, 8485, 10182, 11879, 16590, 16970, 23758, 25455, 35637, 50910, 59395, 71274, 118790, 134063, 178185, 268126, 356370, 402189, 670315, 804378, 938441, 1340630, 1876882, 2010945, 2815323, 4021890, 4692205, 5630646, 9384410, 14076615, 28153230]

約数ペア:

[(1, 28153230), (2, 14076615), (3, 9384410), (5, 5630646), (6, 4692205), (7, 4021890), (10, 2815323), (14, 2010945), (15, 1876882), (21, 1340630), (30, 938441), (35, 804378), (42, 670315), (70, 402189), (79, 356370), (105, 268126), (158, 178185), (210, 134063), (237, 118790), (395, 71274), (474, 59395), (553, 50910), (790, 35637), (1106, 25455), (1185, 23758), (1659, 16970), (1697, 16590), (2370, 11879), (2765, 10182), (3318, 8485), (3394, 8295), (5091, 5530)]