28101535

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1553}}^1$

素因数の和:1623

約数の個数: 32

約数和(自身を含む): 42964992

約数和(自身を除く): 14863457

約数列:

[1, 5, 7, 11, 35, 47, 55, 77, 235, 329, 385, 517, 1553, 1645, 2585, 3619, 7765, 10871, 17083, 18095, 54355, 72991, 85415, 119581, 364955, 510937, 597905, 802901, 2554685, 4014505, 5620307, 28101535]

約数ペア:

[(1, 28101535), (5, 5620307), (7, 4014505), (11, 2554685), (35, 802901), (47, 597905), (55, 510937), (77, 364955), (235, 119581), (329, 85415), (385, 72991), (517, 54355), (1553, 18095), (1645, 17083), (2585, 10871), (3619, 7765)]