28437190

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1613}}^1$

素因数の和:1704

約数の個数: 32

約数和(自身を含む): 53688096

約数和(自身を除く): 25250906

約数列:

[1, 2, 5, 10, 41, 43, 82, 86, 205, 215, 410, 430, 1613, 1763, 3226, 3526, 8065, 8815, 16130, 17630, 66133, 69359, 132266, 138718, 330665, 346795, 661330, 693590, 2843719, 5687438, 14218595, 28437190]

約数ペア:

[(1, 28437190), (2, 14218595), (5, 5687438), (10, 2843719), (41, 693590), (43, 661330), (82, 346795), (86, 330665), (205, 138718), (215, 132266), (410, 69359), (430, 66133), (1613, 17630), (1763, 16130), (3226, 8815), (3526, 8065)]