28032975

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{5417}}^1$

素因数の和:5456

約数の個数: 36

約数和(自身を含む): 52402896

約数和(自身を除く): 24369921

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 575, 1035, 1725, 5175, 5417, 16251, 27085, 48753, 81255, 124591, 135425, 243765, 373773, 406275, 622955, 1121319, 1218825, 1868865, 3114775, 5606595, 9344325, 28032975]

約数ペア:

[(1, 28032975), (3, 9344325), (5, 5606595), (9, 3114775), (15, 1868865), (23, 1218825), (25, 1121319), (45, 622955), (69, 406275), (75, 373773), (115, 243765), (207, 135425), (225, 124591), (345, 81255), (575, 48753), (1035, 27085), (1725, 16251), (5175, 5417)]