28232120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{100829}}^1$

素因数の和:100847

約数の個数: 32

約数和(自身を含む): 72597600

約数和(自身を除く): 44365480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 100829, 201658, 403316, 504145, 705803, 806632, 1008290, 1411606, 2016580, 2823212, 3529015, 4033160, 5646424, 7058030, 14116060, 28232120]

約数ペア:

[(1, 28232120), (2, 14116060), (4, 7058030), (5, 5646424), (7, 4033160), (8, 3529015), (10, 2823212), (14, 2016580), (20, 1411606), (28, 1008290), (35, 806632), (40, 705803), (56, 504145), (70, 403316), (140, 201658), (280, 100829)]