28494357

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{1319}}^1$

素因数の和:1720

約数の個数: 16

約数和(自身を含む): 40128000

約数和(自身を除く): 11633643

約数列:

[1, 3, 19, 57, 379, 1137, 1319, 3957, 7201, 21603, 25061, 75183, 499901, 1499703, 9498119, 28494357]

約数ペア:

[(1, 28494357), (3, 9498119), (19, 1499703), (57, 499901), (379, 75183), (1137, 25061), (1319, 21603), (3957, 7201)]