28778860671

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{21270407}}^1$

素因数の和:21270462

約数の個数: 16

約数和(自身を含む): 42881142528

約数和(自身を除く): 14102281857

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 21270407, 63811221, 233974477, 701923431, 872086687, 2616260061, 9592953557, 28778860671]

約数ペア:

[(1, 28778860671), (3, 9592953557), (11, 2616260061), (33, 872086687), (41, 701923431), (123, 233974477), (451, 63811221), (1353, 21270407)]