28159066

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 47234880

約数和(自身を除く): 19075814

約数列:

[1, 2, 13, 26, 43, 86, 89, 178, 283, 559, 566, 1118, 1157, 2314, 3679, 3827, 7358, 7654, 12169, 24338, 25187, 49751, 50374, 99502, 158197, 316394, 327431, 654862, 1083041, 2166082, 14079533, 28159066]

約数ペア:

[(1, 28159066), (2, 14079533), (13, 2166082), (26, 1083041), (43, 654862), (86, 327431), (89, 316394), (178, 158197), (283, 99502), (559, 50374), (566, 49751), (1118, 25187), (1157, 24338), (2314, 12169), (3679, 7654), (3827, 7358)]