28879560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{80221}}^1$

素因数の和:80238

約数の個数: 48

約数和(自身を含む): 93859740

約数和(自身を除く): 64980180

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, 80221, 160442, 240663, 320884, 401105, 481326, 641768, 721989, 802210, 962652, 1203315, 1443978, 1604420, 1925304, 2406630, 2887956, 3208840, 3609945, 4813260, 5775912, 7219890, 9626520, 14439780, 28879560]

約数ペア:

[(1, 28879560), (2, 14439780), (3, 9626520), (4, 7219890), (5, 5775912), (6, 4813260), (8, 3609945), (9, 3208840), (10, 2887956), (12, 2406630), (15, 1925304), (18, 1604420), (20, 1443978), (24, 1203315), (30, 962652), (36, 802210), (40, 721989), (45, 641768), (60, 481326), (72, 401105), (90, 320884), (120, 240663), (180, 160442), (360, 80221)]