28579185710

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{443983}}^1$

素因数の和:444188

約数の個数: 32

約数和(自身を含む): 53033000832

約数和(自身を除く): 24453815122

約数列:

[1, 2, 5, 10, 41, 82, 157, 205, 314, 410, 785, 1570, 6437, 12874, 32185, 64370, 443983, 887966, 2219915, 4439830, 18203303, 36406606, 69705331, 91016515, 139410662, 182033030, 348526655, 697053310, 2857918571, 5715837142, 14289592855, 28579185710]

約数ペア:

[(1, 28579185710), (2, 14289592855), (5, 5715837142), (10, 2857918571), (41, 697053310), (82, 348526655), (157, 182033030), (205, 139410662), (314, 91016515), (410, 69705331), (785, 36406606), (1570, 18203303), (6437, 4439830), (12874, 2219915), (32185, 887966), (64370, 443983)]