28717942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{19483}}^1$

素因数の和:19563

約数の個数: 16

約数和(自身を含む): 47696832

約数和(自身を除く): 18978890

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 19483, 38966, 214313, 428626, 1305361, 2610722, 14358971, 28717942]

約数ペア:

[(1, 28717942), (2, 14358971), (11, 2610722), (22, 1305361), (67, 428626), (134, 214313), (737, 38966), (1474, 19483)]