28891132

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1543}}^1$

素因数の和:1729

約数の個数: 24

約数和(自身を含む): 52570112

約数和(自身を除く): 23678980

約数列:

[1, 2, 4, 31, 62, 124, 151, 302, 604, 1543, 3086, 4681, 6172, 9362, 18724, 47833, 95666, 191332, 232993, 465986, 931972, 7222783, 14445566, 28891132]

約数ペア:

[(1, 28891132), (2, 14445566), (4, 7222783), (31, 931972), (62, 465986), (124, 232993), (151, 191332), (302, 95666), (604, 47833), (1543, 18724), (3086, 9362), (4681, 6172)]