28792120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{102829}}^1$

素因数の和:102847

約数の個数: 32

約数和(自身を含む): 74037600

約数和(自身を除く): 45245480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 102829, 205658, 411316, 514145, 719803, 822632, 1028290, 1439606, 2056580, 2879212, 3599015, 4113160, 5758424, 7198030, 14396060, 28792120]

約数ペア:

[(1, 28792120), (2, 14396060), (4, 7198030), (5, 5758424), (7, 4113160), (8, 3599015), (10, 2879212), (14, 2056580), (20, 1439606), (28, 1028290), (35, 822632), (40, 719803), (56, 514145), (70, 411316), (140, 205658), (280, 102829)]