28487880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79133}}^1$

素因数の和:79150

約数の個数: 48

約数和(自身を含む): 92586780

約数和(自身を除く): 64098900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 79133, 158266, 237399, 316532, 395665, 474798, 633064, 712197, 791330, 949596, 1186995, 1424394, 1582660, 1899192, 2373990, 2848788, 3165320, 3560985, 4747980, 5697576, 7121970, 9495960, 14243940, 28487880]

約数ペア:

[(1, 28487880), (2, 14243940), (3, 9495960), (4, 7121970), (5, 5697576), (6, 4747980), (8, 3560985), (9, 3165320), (10, 2848788), (12, 2373990), (15, 1899192), (18, 1582660), (20, 1424394), (24, 1186995), (30, 949596), (36, 791330), (40, 712197), (45, 633064), (60, 474798), (72, 395665), (90, 316532), (120, 237399), (180, 158266), (360, 79133)]