28844361

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{859}}^1$

素因数の和:926

約数の個数: 48

約数和(自身を含む): 52590720

約数和(自身を除く): 23746359

約数列:

[1, 3, 7, 9, 13, 21, 39, 41, 63, 91, 117, 123, 273, 287, 369, 533, 819, 859, 861, 1599, 2577, 2583, 3731, 4797, 6013, 7731, 11167, 11193, 18039, 33501, 33579, 35219, 54117, 78169, 100503, 105657, 234507, 246533, 316971, 457847, 703521, 739599, 1373541, 2218797, 3204929, 4120623, 9614787, 28844361]

約数ペア:

[(1, 28844361), (3, 9614787), (7, 4120623), (9, 3204929), (13, 2218797), (21, 1373541), (39, 739599), (41, 703521), (63, 457847), (91, 316971), (117, 246533), (123, 234507), (273, 105657), (287, 100503), (369, 78169), (533, 54117), (819, 35219), (859, 33579), (861, 33501), (1599, 18039), (2577, 11193), (2583, 11167), (3731, 7731), (4797, 6013)]