28576328

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 60113340

約数和(自身を除く): 31537012

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 121, 212, 242, 424, 484, 557, 583, 968, 1114, 1166, 2228, 2332, 4456, 4664, 6127, 6413, 12254, 12826, 24508, 25652, 29521, 49016, 51304, 59042, 67397, 118084, 134794, 236168, 269588, 324731, 539176, 649462, 1298924, 2597848, 3572041, 7144082, 14288164, 28576328]

約数ペア:

[(1, 28576328), (2, 14288164), (4, 7144082), (8, 3572041), (11, 2597848), (22, 1298924), (44, 649462), (53, 539176), (88, 324731), (106, 269588), (121, 236168), (212, 134794), (242, 118084), (424, 67397), (484, 59042), (557, 51304), (583, 49016), (968, 29521), (1114, 25652), (1166, 24508), (2228, 12826), (2332, 12254), (4456, 6413), (4664, 6127)]