28171275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{34147}}^1$

素因数の和:34171

約数の個数: 24

約数和(自身を含む): 50812224

約数和(自身を除く): 22640949

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 34147, 102441, 170735, 375617, 512205, 853675, 1126851, 1878085, 2561025, 5634255, 9390425, 28171275]

約数ペア:

[(1, 28171275), (3, 9390425), (5, 5634255), (11, 2561025), (15, 1878085), (25, 1126851), (33, 853675), (55, 512205), (75, 375617), (165, 170735), (275, 102441), (825, 34147)]