28514759

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 36771840

約数和(自身を除く): 8257081

約数列:

[1, 7, 13, 47, 59, 91, 113, 329, 413, 611, 767, 791, 1469, 2773, 4277, 5311, 5369, 6667, 10283, 19411, 36049, 37177, 46669, 69043, 86671, 252343, 313349, 483301, 606697, 2193443, 4073537, 28514759]

約数ペア:

[(1, 28514759), (7, 4073537), (13, 2193443), (47, 606697), (59, 483301), (91, 313349), (113, 252343), (329, 86671), (413, 69043), (611, 46669), (767, 37177), (791, 36049), (1469, 19411), (2773, 10283), (4277, 6667), (5311, 5369)]