28044190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2203}}^1$

素因数の和:2296

約数の個数: 32

約数和(自身を含む): 53953920

約数和(自身を除く): 25909730

約数列:

[1, 2, 5, 10, 19, 38, 67, 95, 134, 190, 335, 670, 1273, 2203, 2546, 4406, 6365, 11015, 12730, 22030, 41857, 83714, 147601, 209285, 295202, 418570, 738005, 1476010, 2804419, 5608838, 14022095, 28044190]

約数ペア:

[(1, 28044190), (2, 14022095), (5, 5608838), (10, 2804419), (19, 1476010), (38, 738005), (67, 418570), (95, 295202), (134, 209285), (190, 147601), (335, 83714), (670, 41857), (1273, 22030), (2203, 12730), (2546, 11015), (4406, 6365)]