28843265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^2$

素因数の和:341

約数の個数: 24

約数和(自身を含む): 39662784

約数和(自身を除く): 10819519

約数列:

[1, 5, 11, 23, 55, 115, 151, 253, 755, 1265, 1661, 3473, 8305, 17365, 22801, 38203, 114005, 191015, 250811, 524423, 1254055, 2622115, 5768653, 28843265]

約数ペア:

[(1, 28843265), (5, 5768653), (11, 2622115), (23, 1254055), (55, 524423), (115, 250811), (151, 191015), (253, 114005), (755, 38203), (1265, 22801), (1661, 17365), (3473, 8305)]