28042360

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{17099}}^1$

素因数の和:17151

約数の個数: 32

約数和(自身を含む): 64638000

約数和(自身を除く): 36595640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 17099, 34198, 68396, 85495, 136792, 170990, 341980, 683960, 701059, 1402118, 2804236, 3505295, 5608472, 7010590, 14021180, 28042360]

約数ペア:

[(1, 28042360), (2, 14021180), (4, 7010590), (5, 5608472), (8, 3505295), (10, 2804236), (20, 1402118), (40, 701059), (41, 683960), (82, 341980), (164, 170990), (205, 136792), (328, 85495), (410, 68396), (820, 34198), (1640, 17099)]