28900410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12511}}^1$

素因数の和:12539

約数の個数: 64

約数和(自身を含む): 86482944

約数和(自身を除く): 57582534

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 12511, 25022, 37533, 62555, 75066, 87577, 125110, 137621, 175154, 187665, 262731, 275242, 375330, 412863, 437885, 525462, 688105, 825726, 875770, 963347, 1313655, 1376210, 1926694, 2064315, 2627310, 2890041, 4128630, 4816735, 5780082, 9633470, 14450205, 28900410]

約数ペア:

[(1, 28900410), (2, 14450205), (3, 9633470), (5, 5780082), (6, 4816735), (7, 4128630), (10, 2890041), (11, 2627310), (14, 2064315), (15, 1926694), (21, 1376210), (22, 1313655), (30, 963347), (33, 875770), (35, 825726), (42, 688105), (55, 525462), (66, 437885), (70, 412863), (77, 375330), (105, 275242), (110, 262731), (154, 187665), (165, 175154), (210, 137621), (231, 125110), (330, 87577), (385, 75066), (462, 62555), (770, 37533), (1155, 25022), (2310, 12511)]