28706475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{54679}}^1$

素因数の和:54699

約数の個数: 24

約数和(自身を含む): 54242560

約数和(自身を除く): 25536085

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 54679, 164037, 273395, 382753, 820185, 1148259, 1366975, 1913765, 4100925, 5741295, 9568825, 28706475]

約数ペア:

[(1, 28706475), (3, 9568825), (5, 5741295), (7, 4100925), (15, 1913765), (21, 1366975), (25, 1148259), (35, 820185), (75, 382753), (105, 273395), (175, 164037), (525, 54679)]