28973769

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{8693}}^1$

素因数の和:8808

約数の個数: 16

約数和(自身を含む): 42565824

約数和(自身を除く): 13592055

約数列:

[1, 3, 11, 33, 101, 303, 1111, 3333, 8693, 26079, 95623, 286869, 877993, 2633979, 9657923, 28973769]

約数ペア:

[(1, 28973769), (3, 9657923), (11, 2633979), (33, 877993), (101, 286869), (303, 95623), (1111, 26079), (3333, 8693)]