28005930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{311177}}^1$

素因数の和:311190

約数の個数: 24

約数和(自身を含む): 72815652

約数和(自身を除く): 44809722

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 311177, 622354, 933531, 1555885, 1867062, 2800593, 3111770, 4667655, 5601186, 9335310, 14002965, 28005930]

約数ペア:

[(1, 28005930), (2, 14002965), (3, 9335310), (5, 5601186), (6, 4667655), (9, 3111770), (10, 2800593), (15, 1867062), (18, 1555885), (30, 933531), (45, 622354), (90, 311177)]