28926110

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 53374464

約数和(自身を除く): 24448354

約数列:

[1, 2, 5, 10, 71, 131, 142, 262, 311, 355, 622, 655, 710, 1310, 1555, 3110, 9301, 18602, 22081, 40741, 44162, 46505, 81482, 93010, 110405, 203705, 220810, 407410, 2892611, 5785222, 14463055, 28926110]

約数ペア:

[(1, 28926110), (2, 14463055), (5, 5785222), (10, 2892611), (71, 407410), (131, 220810), (142, 203705), (262, 110405), (311, 93010), (355, 81482), (622, 46505), (655, 44162), (710, 40741), (1310, 22081), (1555, 18602), (3110, 9301)]