28239630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{40927}}^1$

素因数の和:40960

約数の個数: 32

約数和(自身を含む): 70723584

約数和(自身を除く): 42483954

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 40927, 81854, 122781, 204635, 245562, 409270, 613905, 941321, 1227810, 1882642, 2823963, 4706605, 5647926, 9413210, 14119815, 28239630]

約数ペア:

[(1, 28239630), (2, 14119815), (3, 9413210), (5, 5647926), (6, 4706605), (10, 2823963), (15, 1882642), (23, 1227810), (30, 941321), (46, 613905), (69, 409270), (115, 245562), (138, 204635), (230, 122781), (345, 81854), (690, 40927)]