28005952

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{821}}^1$

素因数の和:887

約数の個数: 56

約数和(自身を含む): 61383672

約数和(自身を除く): 33377720

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 164, 208, 328, 416, 533, 656, 821, 832, 1066, 1312, 1642, 2132, 2624, 3284, 4264, 6568, 8528, 10673, 13136, 17056, 21346, 26272, 33661, 34112, 42692, 52544, 67322, 85384, 134644, 170768, 269288, 341536, 437593, 538576, 683072, 875186, 1077152, 1750372, 2154304, 3500744, 7001488, 14002976, 28005952]

約数ペア:

[(1, 28005952), (2, 14002976), (4, 7001488), (8, 3500744), (13, 2154304), (16, 1750372), (26, 1077152), (32, 875186), (41, 683072), (52, 538576), (64, 437593), (82, 341536), (104, 269288), (164, 170768), (208, 134644), (328, 85384), (416, 67322), (533, 52544), (656, 42692), (821, 34112), (832, 33661), (1066, 26272), (1312, 21346), (1642, 17056), (2132, 13136), (2624, 10673), (3284, 8528), (4264, 6568)]