28219860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{52259}}^1$

素因数の和:52277

約数の個数: 48

約数和(自身を含む): 87796800

約数和(自身を除く): 59576940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 52259, 104518, 156777, 209036, 261295, 313554, 470331, 522590, 627108, 783885, 940662, 1045180, 1410993, 1567770, 1881324, 2351655, 2821986, 3135540, 4703310, 5643972, 7054965, 9406620, 14109930, 28219860]

約数ペア:

[(1, 28219860), (2, 14109930), (3, 9406620), (4, 7054965), (5, 5643972), (6, 4703310), (9, 3135540), (10, 2821986), (12, 2351655), (15, 1881324), (18, 1567770), (20, 1410993), (27, 1045180), (30, 940662), (36, 783885), (45, 627108), (54, 522590), (60, 470331), (90, 313554), (108, 261295), (135, 209036), (180, 156777), (270, 104518), (540, 52259)]