28877290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1163}}^1$

素因数の和:1374

約数の個数: 32

約数和(自身を含む): 56318976

約数和(自身を除く): 27441686

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 191, 382, 955, 1163, 1910, 2326, 2483, 4966, 5815, 11630, 12415, 15119, 24830, 30238, 75595, 151190, 222133, 444266, 1110665, 2221330, 2887729, 5775458, 14438645, 28877290]

約数ペア:

[(1, 28877290), (2, 14438645), (5, 5775458), (10, 2887729), (13, 2221330), (26, 1110665), (65, 444266), (130, 222133), (191, 151190), (382, 75595), (955, 30238), (1163, 24830), (1910, 15119), (2326, 12415), (2483, 11630), (4966, 5815)]