17281628

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 37566144

約数和(自身を除く): 20284516

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 197, 241, 364, 394, 482, 788, 964, 1379, 1687, 2561, 2758, 3133, 3374, 5122, 5516, 6266, 6748, 10244, 12532, 17927, 21931, 35854, 43862, 47477, 71708, 87724, 94954, 189908, 332339, 617201, 664678, 1234402, 1329356, 2468804, 4320407, 8640814, 17281628]

約数ペア:

[(1, 17281628), (2, 8640814), (4, 4320407), (7, 2468804), (13, 1329356), (14, 1234402), (26, 664678), (28, 617201), (52, 332339), (91, 189908), (182, 94954), (197, 87724), (241, 71708), (364, 47477), (394, 43862), (482, 35854), (788, 21931), (964, 17927), (1379, 12532), (1687, 10244), (2561, 6748), (2758, 6266), (3133, 5516), (3374, 5122)]