28181052

素因数分解:

$2^2\times 3^2\times {\mathrm{349}}^1\times {\mathrm{2243}}^1$

素因数の和:2602

約数の個数: 36

約数和(自身を含む): 71471400

約数和(自身を除く): 43290348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 349, 698, 1047, 1396, 2094, 2243, 3141, 4188, 4486, 6282, 6729, 8972, 12564, 13458, 20187, 26916, 40374, 80748, 782807, 1565614, 2348421, 3131228, 4696842, 7045263, 9393684, 14090526, 28181052]

約数ペア:

[(1, 28181052), (2, 14090526), (3, 9393684), (4, 7045263), (6, 4696842), (9, 3131228), (12, 2348421), (18, 1565614), (36, 782807), (349, 80748), (698, 40374), (1047, 26916), (1396, 20187), (2094, 13458), (2243, 12564), (3141, 8972), (4188, 6729), (4486, 6282)]