28274640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{117811}}^1$

素因数の和:117827

約数の個数: 40

約数和(自身を含む): 87652128

約数和(自身を除く): 59377488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 117811, 235622, 353433, 471244, 589055, 706866, 942488, 1178110, 1413732, 1767165, 1884976, 2356220, 2827464, 3534330, 4712440, 5654928, 7068660, 9424880, 14137320, 28274640]

約数ペア:

[(1, 28274640), (2, 14137320), (3, 9424880), (4, 7068660), (5, 5654928), (6, 4712440), (8, 3534330), (10, 2827464), (12, 2356220), (15, 1884976), (16, 1767165), (20, 1413732), (24, 1178110), (30, 942488), (40, 706866), (48, 589055), (60, 471244), (80, 353433), (120, 235622), (240, 117811)]