28483120

素因数分解:

$2^4\times 5^1\times {\mathrm{356039}}^1$

素因数の和:356052

約数の個数: 20

約数和(自身を含む): 66223440

約数和(自身を除く): 37740320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 356039, 712078, 1424156, 1780195, 2848312, 3560390, 5696624, 7120780, 14241560, 28483120]

約数ペア:

[(1, 28483120), (2, 14241560), (4, 7120780), (5, 5696624), (8, 3560390), (10, 2848312), (16, 1780195), (20, 1424156), (40, 712078), (80, 356039)]