28700863515

素因数分解:

$3^3\times 5^1\times {\mathrm{212598989}}^1$

素因数の和:212599003

約数の個数: 16

約数和(自身を含む): 51023757600

約数和(自身を除く): 22322894085

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 212598989, 637796967, 1062994945, 1913390901, 3188984835, 5740172703, 9566954505, 28700863515]

約数ペア:

[(1, 28700863515), (3, 9566954505), (5, 5740172703), (9, 3188984835), (15, 1913390901), (27, 1062994945), (45, 637796967), (135, 212598989)]