28579330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1151}}^1$

素因数の和:1362

約数の個数: 32

約数和(自身を含む): 55738368

約数和(自身を除く): 27159038

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 191, 382, 955, 1151, 1910, 2302, 2483, 4966, 5755, 11510, 12415, 14963, 24830, 29926, 74815, 149630, 219841, 439682, 1099205, 2198410, 2857933, 5715866, 14289665, 28579330]

約数ペア:

[(1, 28579330), (2, 14289665), (5, 5715866), (10, 2857933), (13, 2198410), (26, 1099205), (65, 439682), (130, 219841), (191, 149630), (382, 74815), (955, 29926), (1151, 24830), (1910, 14963), (2302, 12415), (2483, 11510), (4966, 5755)]