28633485

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{431}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 47443968

約数和(自身を除く): 18810483

約数列:

[1, 3, 5, 15, 43, 103, 129, 215, 309, 431, 515, 645, 1293, 1545, 2155, 4429, 6465, 13287, 18533, 22145, 44393, 55599, 66435, 92665, 133179, 221965, 277995, 665895, 1908899, 5726697, 9544495, 28633485]

約数ペア:

[(1, 28633485), (3, 9544495), (5, 5726697), (15, 1908899), (43, 665895), (103, 277995), (129, 221965), (215, 133179), (309, 92665), (431, 66435), (515, 55599), (645, 44393), (1293, 22145), (1545, 18533), (2155, 13287), (4429, 6465)]