28233720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{78427}}^1$

素因数の和:78444

約数の個数: 48

約数和(自身を含む): 91760760

約数和(自身を除く): 63527040

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, 78427, 156854, 235281, 313708, 392135, 470562, 627416, 705843, 784270, 941124, 1176405, 1411686, 1568540, 1882248, 2352810, 2823372, 3137080, 3529215, 4705620, 5646744, 7058430, 9411240, 14116860, 28233720]

約数ペア:

[(1, 28233720), (2, 14116860), (3, 9411240), (4, 7058430), (5, 5646744), (6, 4705620), (8, 3529215), (9, 3137080), (10, 2823372), (12, 2352810), (15, 1882248), (18, 1568540), (20, 1411686), (24, 1176405), (30, 941124), (36, 784270), (40, 705843), (45, 627416), (60, 470562), (72, 392135), (90, 313708), (120, 235281), (180, 156854), (360, 78427)]