28630515

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2677}}^1$

素因数の和:2739

約数の個数: 32

約数和(自身を含む): 49360896

約数和(自身を除く): 20730381

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 713, 2139, 2677, 3565, 8031, 10695, 13385, 40155, 61571, 82987, 184713, 248961, 307855, 414935, 923565, 1244805, 1908701, 5726103, 9543505, 28630515]

約数ペア:

[(1, 28630515), (3, 9543505), (5, 5726103), (15, 1908701), (23, 1244805), (31, 923565), (69, 414935), (93, 307855), (115, 248961), (155, 184713), (345, 82987), (465, 61571), (713, 40155), (2139, 13385), (2677, 10695), (3565, 8031)]