28381830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{3491}}^1$

素因数の和:3772

約数の個数: 32

約数和(自身を含む): 68387328

約数和(自身を除く): 40005498

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 271, 542, 813, 1355, 1626, 2710, 3491, 4065, 6982, 8130, 10473, 17455, 20946, 34910, 52365, 104730, 946061, 1892122, 2838183, 4730305, 5676366, 9460610, 14190915, 28381830]

約数ペア:

[(1, 28381830), (2, 14190915), (3, 9460610), (5, 5676366), (6, 4730305), (10, 2838183), (15, 1892122), (30, 946061), (271, 104730), (542, 52365), (813, 34910), (1355, 20946), (1626, 17455), (2710, 10473), (3491, 8130), (4065, 6982)]