28347337340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{5651}}^1\times {\mathrm{35831}}^1$

素因数の和:41498

約数の個数: 48

約数和(自身を含む): 68047547904

約数和(自身を除く): 39700210564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5651, 11302, 22604, 28255, 35831, 39557, 56510, 71662, 79114, 113020, 143324, 158228, 179155, 197785, 250817, 358310, 395570, 501634, 716620, 791140, 1003268, 1254085, 2508170, 5016340, 202480981, 404961962, 809923924, 1012404905, 1417366867, 2024809810, 2834733734, 4049619620, 5669467468, 7086834335, 14173668670, 28347337340]

約数ペア:

[(1, 28347337340), (2, 14173668670), (4, 7086834335), (5, 5669467468), (7, 4049619620), (10, 2834733734), (14, 2024809810), (20, 1417366867), (28, 1012404905), (35, 809923924), (70, 404961962), (140, 202480981), (5651, 5016340), (11302, 2508170), (22604, 1254085), (28255, 1003268), (35831, 791140), (39557, 716620), (56510, 501634), (71662, 395570), (79114, 358310), (113020, 250817), (143324, 197785), (158228, 179155)]