28852130

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{7417}}^1$

素因数の和:7813

約数の個数: 16

約数和(自身を含む): 52074360

約数和(自身を除く): 23222230

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 7417, 14834, 37085, 74170, 2885213, 5770426, 14426065, 28852130]

約数ペア:

[(1, 28852130), (2, 14426065), (5, 5770426), (10, 2885213), (389, 74170), (778, 37085), (1945, 14834), (3890, 7417)]