28949490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{321661}}^1$

素因数の和:321674

約数の個数: 24

約数和(自身を含む): 75268908

約数和(自身を除く): 46319418

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 321661, 643322, 964983, 1608305, 1929966, 2894949, 3216610, 4824915, 5789898, 9649830, 14474745, 28949490]

約数ペア:

[(1, 28949490), (2, 14474745), (3, 9649830), (5, 5789898), (6, 4824915), (9, 3216610), (10, 2894949), (15, 1929966), (18, 1608305), (30, 964983), (45, 643322), (90, 321661)]