28975515

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83987}}^1$

素因数の和:84018

約数の個数: 16

約数和(自身を含む): 48377088

約数和(自身を除く): 19401573

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 83987, 251961, 419935, 1259805, 1931701, 5795103, 9658505, 28975515]

約数ペア:

[(1, 28975515), (3, 9658505), (5, 5795103), (15, 1931701), (23, 1259805), (69, 419935), (115, 251961), (345, 83987)]