28969890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{26099}}^1$

素因数の和:26146

約数の個数: 32

約数和(自身を含む): 71409600

約数和(自身を除く): 42439710

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 26099, 52198, 78297, 130495, 156594, 260990, 391485, 782970, 965663, 1931326, 2896989, 4828315, 5793978, 9656630, 14484945, 28969890]

約数ペア:

[(1, 28969890), (2, 14484945), (3, 9656630), (5, 5793978), (6, 4828315), (10, 2896989), (15, 1931326), (30, 965663), (37, 782970), (74, 391485), (111, 260990), (185, 156594), (222, 130495), (370, 78297), (555, 52198), (1110, 26099)]