28728018

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{145091}}^1$

素因数の和:145110

約数の個数: 24

約数和(自身を含む): 67903056

約数和(自身を除く): 39175038

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 145091, 290182, 435273, 870546, 1305819, 1596001, 2611638, 3192002, 4788003, 9576006, 14364009, 28728018]

約数ペア:

[(1, 28728018), (2, 14364009), (3, 9576006), (6, 4788003), (9, 3192002), (11, 2611638), (18, 1596001), (22, 1305819), (33, 870546), (66, 435273), (99, 290182), (198, 145091)]