28328502

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1993}}^1$

素因数の和:2124

約数の個数: 32

約数和(自身を含む): 59724288

約数和(自身を除く): 31395786

約数列:

[1, 2, 3, 6, 23, 46, 69, 103, 138, 206, 309, 618, 1993, 2369, 3986, 4738, 5979, 7107, 11958, 14214, 45839, 91678, 137517, 205279, 275034, 410558, 615837, 1231674, 4721417, 9442834, 14164251, 28328502]

約数ペア:

[(1, 28328502), (2, 14164251), (3, 9442834), (6, 4721417), (23, 1231674), (46, 615837), (69, 410558), (103, 275034), (138, 205279), (206, 137517), (309, 91678), (618, 45839), (1993, 14214), (2369, 11958), (3986, 7107), (4738, 5979)]