28391108

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{5059}}^1$

素因数の和:5147

約数の個数: 24

約数和(自身を含む): 52704960

約数和(自身を除く): 24313852

約数列:

[1, 2, 4, 23, 46, 61, 92, 122, 244, 1403, 2806, 5059, 5612, 10118, 20236, 116357, 232714, 308599, 465428, 617198, 1234396, 7097777, 14195554, 28391108]

約数ペア:

[(1, 28391108), (2, 14195554), (4, 7097777), (23, 1234396), (46, 617198), (61, 465428), (92, 308599), (122, 232714), (244, 116357), (1403, 20236), (2806, 10118), (5059, 5612)]