28609750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{8803}}^1$

素因数の和:8833

約数の個数: 32

約数和(自身を含む): 57683808

約数和(自身を除く): 29074058

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 8803, 17606, 44015, 88030, 114439, 220075, 228878, 440150, 572195, 1100375, 1144390, 2200750, 2860975, 5721950, 14304875, 28609750]

約数ペア:

[(1, 28609750), (2, 14304875), (5, 5721950), (10, 2860975), (13, 2200750), (25, 1144390), (26, 1100375), (50, 572195), (65, 440150), (125, 228878), (130, 220075), (250, 114439), (325, 88030), (650, 44015), (1625, 17606), (3250, 8803)]