28273020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{471217}}^1$

素因数の和:471229

約数の個数: 24

約数和(自身を含む): 79164624

約数和(自身を除く): 50891604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 471217, 942434, 1413651, 1884868, 2356085, 2827302, 4712170, 5654604, 7068255, 9424340, 14136510, 28273020]

約数ペア:

[(1, 28273020), (2, 14136510), (3, 9424340), (4, 7068255), (5, 5654604), (6, 4712170), (10, 2827302), (12, 2356085), (15, 1884868), (20, 1413651), (30, 942434), (60, 471217)]