28872662

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:333

約数の個数: 48

約数和(自身を含む): 54985392

約数和(自身を除く): 26112730

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 131, 173, 182, 262, 346, 637, 917, 1211, 1274, 1703, 1834, 2249, 2422, 3406, 4498, 6419, 8477, 11921, 12838, 15743, 16954, 22663, 23842, 31486, 45326, 83447, 110201, 158641, 166894, 220402, 294619, 317282, 589238, 1110487, 2062333, 2220974, 4124666, 14436331, 28872662]

約数ペア:

[(1, 28872662), (2, 14436331), (7, 4124666), (13, 2220974), (14, 2062333), (26, 1110487), (49, 589238), (91, 317282), (98, 294619), (131, 220402), (173, 166894), (182, 158641), (262, 110201), (346, 83447), (637, 45326), (917, 31486), (1211, 23842), (1274, 22663), (1703, 16954), (1834, 15743), (2249, 12838), (2422, 11921), (3406, 8477), (4498, 6419)]