28678624

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{5303}}^1$

素因数の和:5339

約数の個数: 36

約数和(自身を含む): 61149816

約数和(自身を除く): 32471192

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 5303, 5408, 10606, 21212, 42424, 68939, 84848, 137878, 169696, 275756, 551512, 896207, 1103024, 1792414, 2206048, 3584828, 7169656, 14339312, 28678624]

約数ペア:

[(1, 28678624), (2, 14339312), (4, 7169656), (8, 3584828), (13, 2206048), (16, 1792414), (26, 1103024), (32, 896207), (52, 551512), (104, 275756), (169, 169696), (208, 137878), (338, 84848), (416, 68939), (676, 42424), (1352, 21212), (2704, 10606), (5303, 5408)]