28305175257

素因数分解:

$3^2\times {\mathrm{631}}^1\times {\mathrm{691}}^1\times {\mathrm{7213}}^1$

素因数の和:8541

約数の個数: 24

約数和(自身を含む): 41014995008

約数和(自身を除く): 12709819751

約数列:

[1, 3, 9, 631, 691, 1893, 2073, 5679, 6219, 7213, 21639, 64917, 436021, 1308063, 3924189, 4551403, 4984183, 13654209, 14952549, 40962627, 44857647, 3145019473, 9435058419, 28305175257]

約数ペア:

[(1, 28305175257), (3, 9435058419), (9, 3145019473), (631, 44857647), (691, 40962627), (1893, 14952549), (2073, 13654209), (5679, 4984183), (6219, 4551403), (7213, 3924189), (21639, 1308063), (64917, 436021)]