28538865

素因数分解:

$3^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1181}}^1$

素因数の和:1374

約数の個数: 32

約数和(自身を含む): 51062400

約数和(自身を除く): 22523535

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 179, 537, 895, 1181, 1611, 2685, 3543, 4833, 5905, 8055, 10629, 17715, 24165, 31887, 53145, 159435, 211399, 634197, 1056995, 1902591, 3170985, 5707773, 9512955, 28538865]

約数ペア:

[(1, 28538865), (3, 9512955), (5, 5707773), (9, 3170985), (15, 1902591), (27, 1056995), (45, 634197), (135, 211399), (179, 159435), (537, 53145), (895, 31887), (1181, 24165), (1611, 17715), (2685, 10629), (3543, 8055), (4833, 5905)]