28500656

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1553}}^1$

素因数の和:1629

約数の個数: 40

約数和(自身を含む): 58579584

約数和(自身を除く): 30078928

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 148, 248, 296, 496, 592, 1147, 1553, 2294, 3106, 4588, 6212, 9176, 12424, 18352, 24848, 48143, 57461, 96286, 114922, 192572, 229844, 385144, 459688, 770288, 919376, 1781291, 3562582, 7125164, 14250328, 28500656]

約数ペア:

[(1, 28500656), (2, 14250328), (4, 7125164), (8, 3562582), (16, 1781291), (31, 919376), (37, 770288), (62, 459688), (74, 385144), (124, 229844), (148, 192572), (248, 114922), (296, 96286), (496, 57461), (592, 48143), (1147, 24848), (1553, 18352), (2294, 12424), (3106, 9176), (4588, 6212)]