28902775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{463}}^1$

素因数の和:711

約数の個数: 24

約数和(自身を含む): 39354624

約数和(自身を除く): 10451849

約数列:

[1, 5, 11, 25, 55, 227, 275, 463, 1135, 2315, 2497, 5093, 5675, 11575, 12485, 25465, 62425, 105101, 127325, 525505, 1156111, 2627525, 5780555, 28902775]

約数ペア:

[(1, 28902775), (5, 5780555), (11, 2627525), (25, 1156111), (55, 525505), (227, 127325), (275, 105101), (463, 62425), (1135, 25465), (2315, 12485), (2497, 11575), (5093, 5675)]