28964770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2543}}^1$

素因数の和:2634

約数の個数: 32

約数和(自身を含む): 56049408

約数和(自身を除く): 27084638

約数列:

[1, 2, 5, 10, 17, 34, 67, 85, 134, 170, 335, 670, 1139, 2278, 2543, 5086, 5695, 11390, 12715, 25430, 43231, 86462, 170381, 216155, 340762, 432310, 851905, 1703810, 2896477, 5792954, 14482385, 28964770]

約数ペア:

[(1, 28964770), (2, 14482385), (5, 5792954), (10, 2896477), (17, 1703810), (34, 851905), (67, 432310), (85, 340762), (134, 216155), (170, 170381), (335, 86462), (670, 43231), (1139, 25430), (2278, 12715), (2543, 11390), (5086, 5695)]