28924425

素因数分解:

$3^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{587}}^1$

素因数の和:679

約数の個数: 48

約数和(自身を含む): 53954880

約数和(自身を除く): 25030455

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 73, 75, 135, 219, 225, 365, 587, 657, 675, 1095, 1761, 1825, 1971, 2935, 3285, 5283, 5475, 8805, 9855, 14675, 15849, 16425, 26415, 42851, 44025, 49275, 79245, 128553, 132075, 214255, 385659, 396225, 642765, 1071275, 1156977, 1928295, 3213825, 5784885, 9641475, 28924425]

約数ペア:

[(1, 28924425), (3, 9641475), (5, 5784885), (9, 3213825), (15, 1928295), (25, 1156977), (27, 1071275), (45, 642765), (73, 396225), (75, 385659), (135, 214255), (219, 132075), (225, 128553), (365, 79245), (587, 49275), (657, 44025), (675, 42851), (1095, 26415), (1761, 16425), (1825, 15849), (1971, 14675), (2935, 9855), (3285, 8805), (5283, 5475)]