28497170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{983}}^1$

素因数の和:1226

約数の個数: 32

約数和(自身を含む): 55544832

約数和(自身を除く): 27047662

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 223, 446, 983, 1115, 1966, 2230, 2899, 4915, 5798, 9830, 12779, 14495, 25558, 28990, 63895, 127790, 219209, 438418, 1096045, 2192090, 2849717, 5699434, 14248585, 28497170]

約数ペア:

[(1, 28497170), (2, 14248585), (5, 5699434), (10, 2849717), (13, 2192090), (26, 1096045), (65, 438418), (130, 219209), (223, 127790), (446, 63895), (983, 28990), (1115, 25558), (1966, 14495), (2230, 12779), (2899, 9830), (4915, 5798)]