28646630

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 52744608

約数和(自身を除く): 24097978

約数列:

[1, 2, 5, 10, 101, 113, 202, 226, 251, 502, 505, 565, 1010, 1130, 1255, 2510, 11413, 22826, 25351, 28363, 50702, 56726, 57065, 114130, 126755, 141815, 253510, 283630, 2864663, 5729326, 14323315, 28646630]

約数ペア:

[(1, 28646630), (2, 14323315), (5, 5729326), (10, 2864663), (101, 283630), (113, 253510), (202, 141815), (226, 126755), (251, 114130), (502, 57065), (505, 56726), (565, 50702), (1010, 28363), (1130, 25351), (1255, 22826), (2510, 11413)]