28231419

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{4051}}^1$

素因数の和:4178

約数の個数: 16

約数和(自身を含む): 39677184

約数和(自身を除く): 11445765

約数列:

[1, 3, 23, 69, 101, 303, 2323, 4051, 6969, 12153, 93173, 279519, 409151, 1227453, 9410473, 28231419]

約数ペア:

[(1, 28231419), (3, 9410473), (23, 1227453), (69, 409151), (101, 279519), (303, 93173), (2323, 12153), (4051, 6969)]