28264920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{235541}}^1$

素因数の和:235555

約数の個数: 32

約数和(自身を含む): 84795120

約数和(自身を除く): 56530200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 235541, 471082, 706623, 942164, 1177705, 1413246, 1884328, 2355410, 2826492, 3533115, 4710820, 5652984, 7066230, 9421640, 14132460, 28264920]

約数ペア:

[(1, 28264920), (2, 14132460), (3, 9421640), (4, 7066230), (5, 5652984), (6, 4710820), (8, 3533115), (10, 2826492), (12, 2355410), (15, 1884328), (20, 1413246), (24, 1177705), (30, 942164), (40, 706623), (60, 471082), (120, 235541)]