28853990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{569}}^1$

素因数の和:1048

約数の個数: 32

約数和(自身を含む): 56881440

約数和(自身を除く): 28027450

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 461, 569, 922, 1138, 2305, 2845, 4610, 5071, 5690, 6259, 10142, 12518, 25355, 31295, 50710, 62590, 262309, 524618, 1311545, 2623090, 2885399, 5770798, 14426995, 28853990]

約数ペア:

[(1, 28853990), (2, 14426995), (5, 5770798), (10, 2885399), (11, 2623090), (22, 1311545), (55, 524618), (110, 262309), (461, 62590), (569, 50710), (922, 31295), (1138, 25355), (2305, 12518), (2845, 10142), (4610, 6259), (5071, 5690)]