28831915

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1031}}^1$

素因数の和:1107

約数の個数: 32

約数和(自身を含む): 42799104

約数和(自身を除く): 13967189

約数列:

[1, 5, 7, 17, 35, 47, 85, 119, 235, 329, 595, 799, 1031, 1645, 3995, 5155, 5593, 7217, 17527, 27965, 36085, 48457, 87635, 122689, 242285, 339199, 613445, 823769, 1695995, 4118845, 5766383, 28831915]

約数ペア:

[(1, 28831915), (5, 5766383), (7, 4118845), (17, 1695995), (35, 823769), (47, 613445), (85, 339199), (119, 242285), (235, 122689), (329, 87635), (595, 48457), (799, 36085), (1031, 27965), (1645, 17527), (3995, 7217), (5155, 5593)]