28190213566

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{131591}}^1$

素因数の和:131736

約数の個数: 32

約数和(自身を含む): 45023413248

約数和(自身を除く): 16833199682

約数列:

[1, 2, 43, 47, 53, 86, 94, 106, 2021, 2279, 2491, 4042, 4558, 4982, 107113, 131591, 214226, 263182, 5658413, 6184777, 6974323, 11316826, 12369554, 13948646, 265945411, 299895889, 327793181, 531890822, 599791778, 655586362, 14095106783, 28190213566]

約数ペア:

[(1, 28190213566), (2, 14095106783), (43, 655586362), (47, 599791778), (53, 531890822), (86, 327793181), (94, 299895889), (106, 265945411), (2021, 13948646), (2279, 12369554), (2491, 11316826), (4042, 6974323), (4558, 6184777), (4982, 5658413), (107113, 263182), (131591, 214226)]