28774772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 56306880

約数和(自身を除く): 27532108

約数列:

[1, 2, 4, 13, 26, 52, 59, 83, 113, 118, 166, 226, 236, 332, 452, 767, 1079, 1469, 1534, 2158, 2938, 3068, 4316, 4897, 5876, 6667, 9379, 9794, 13334, 18758, 19588, 26668, 37516, 63661, 86671, 121927, 127322, 173342, 243854, 254644, 346684, 487708, 553361, 1106722, 2213444, 7193693, 14387386, 28774772]

約数ペア:

[(1, 28774772), (2, 14387386), (4, 7193693), (13, 2213444), (26, 1106722), (52, 553361), (59, 487708), (83, 346684), (113, 254644), (118, 243854), (166, 173342), (226, 127322), (236, 121927), (332, 86671), (452, 63661), (767, 37516), (1079, 26668), (1469, 19588), (1534, 18758), (2158, 13334), (2938, 9794), (3068, 9379), (4316, 6667), (4897, 5876)]