28177245

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{36833}}^1$

素因数の和:36861

約数の個数: 24

約数和(自身を含む): 51714936

約数和(自身を除く): 23537691

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 36833, 110499, 184165, 331497, 552495, 626161, 1657485, 1878483, 3130805, 5635449, 9392415, 28177245]

約数ペア:

[(1, 28177245), (3, 9392415), (5, 5635449), (9, 3130805), (15, 1878483), (17, 1657485), (45, 626161), (51, 552495), (85, 331497), (153, 184165), (255, 110499), (765, 36833)]