28889830

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2273}}^1$

素因数の和:2352

約数の個数: 32

約数和(自身を含む): 55012608

約数和(自身を除く): 26122778

約数列:

[1, 2, 5, 10, 31, 41, 62, 82, 155, 205, 310, 410, 1271, 2273, 2542, 4546, 6355, 11365, 12710, 22730, 70463, 93193, 140926, 186386, 352315, 465965, 704630, 931930, 2888983, 5777966, 14444915, 28889830]

約数ペア:

[(1, 28889830), (2, 14444915), (5, 5777966), (10, 2888983), (31, 931930), (41, 704630), (62, 465965), (82, 352315), (155, 186386), (205, 140926), (310, 93193), (410, 70463), (1271, 22730), (2273, 12710), (2542, 11365), (4546, 6355)]