28342035

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1409}}^1$

素因数の和:1572

約数の個数: 32

約数和(自身を含む): 50760000

約数和(自身を除く): 22417965

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 447, 745, 1341, 1409, 2235, 4023, 4227, 6705, 7045, 12681, 20115, 21135, 38043, 63405, 190215, 209941, 629823, 1049705, 1889469, 3149115, 5668407, 9447345, 28342035]

約数ペア:

[(1, 28342035), (3, 9447345), (5, 5668407), (9, 3149115), (15, 1889469), (27, 1049705), (45, 629823), (135, 209941), (149, 190215), (447, 63405), (745, 38043), (1341, 21135), (1409, 20115), (2235, 12681), (4023, 7045), (4227, 6705)]