28670870

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{28387}}^1$

素因数の和:28495

約数の個数: 16

約数和(自身を含む): 52120368

約数和(自身を除く): 23449498

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 28387, 56774, 141935, 283870, 2867087, 5734174, 14335435, 28670870]

約数ペア:

[(1, 28670870), (2, 14335435), (5, 5734174), (10, 2867087), (101, 283870), (202, 141935), (505, 56774), (1010, 28387)]