28786480

素因数分解:

$2^4\times 5^1\times {\mathrm{587}}^1\times {\mathrm{613}}^1$

素因数の和:1213

約数の個数: 40

約数和(自身を含む): 67151952

約数和(自身を除く): 38365472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 587, 613, 1174, 1226, 2348, 2452, 2935, 3065, 4696, 4904, 5870, 6130, 9392, 9808, 11740, 12260, 23480, 24520, 46960, 49040, 359831, 719662, 1439324, 1799155, 2878648, 3598310, 5757296, 7196620, 14393240, 28786480]

約数ペア:

[(1, 28786480), (2, 14393240), (4, 7196620), (5, 5757296), (8, 3598310), (10, 2878648), (16, 1799155), (20, 1439324), (40, 719662), (80, 359831), (587, 49040), (613, 46960), (1174, 24520), (1226, 23480), (2348, 12260), (2452, 11740), (2935, 9808), (3065, 9392), (4696, 6130), (4904, 5870)]