28440123

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1\times {\mathrm{503}}^1$

素因数の和:954

約数の個数: 16

約数和(自身を含む): 38900736

約数和(自身を除く): 10460613

約数列:

[1, 3, 47, 141, 401, 503, 1203, 1509, 18847, 23641, 56541, 70923, 201703, 605109, 9480041, 28440123]

約数ペア:

[(1, 28440123), (3, 9480041), (47, 605109), (141, 201703), (401, 70923), (503, 56541), (1203, 23641), (1509, 18847)]