28819480

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{2459}}^1$

素因数の和:2763

約数の個数: 32

約数和(自身を含む): 65091600

約数和(自身を除く): 36272120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1465, 2344, 2459, 2930, 4918, 5860, 9836, 11720, 12295, 19672, 24590, 49180, 98360, 720487, 1440974, 2881948, 3602435, 5763896, 7204870, 14409740, 28819480]

約数ペア:

[(1, 28819480), (2, 14409740), (4, 7204870), (5, 5763896), (8, 3602435), (10, 2881948), (20, 1440974), (40, 720487), (293, 98360), (586, 49180), (1172, 24590), (1465, 19672), (2344, 12295), (2459, 11720), (2930, 9836), (4918, 5860)]