28177798

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67411}}^1$

素因数の和:67443

約数の個数: 16

約数和(自身を含む): 48536640

約数和(自身を除く): 20358842

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 67411, 134822, 741521, 1280809, 1483042, 2561618, 14088899, 28177798]

約数ペア:

[(1, 28177798), (2, 14088899), (11, 2561618), (19, 1483042), (22, 1280809), (38, 741521), (209, 134822), (418, 67411)]