28586970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1663}}^1$

素因数の和:1867

約数の個数: 48

約数和(自身を含む): 74760192

約数和(自身を除く): 46173222

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 191, 382, 573, 955, 1146, 1663, 1719, 1910, 2865, 3326, 3438, 4989, 5730, 8315, 8595, 9978, 14967, 16630, 17190, 24945, 29934, 49890, 74835, 149670, 317633, 635266, 952899, 1588165, 1905798, 2858697, 3176330, 4764495, 5717394, 9528990, 14293485, 28586970]

約数ペア:

[(1, 28586970), (2, 14293485), (3, 9528990), (5, 5717394), (6, 4764495), (9, 3176330), (10, 2858697), (15, 1905798), (18, 1588165), (30, 952899), (45, 635266), (90, 317633), (191, 149670), (382, 74835), (573, 49890), (955, 29934), (1146, 24945), (1663, 17190), (1719, 16630), (1910, 14967), (2865, 9978), (3326, 8595), (3438, 8315), (4989, 5730)]