28536176

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:166

約数の個数: 80

約数和(自身を含む): 62198400

約数和(自身を除く): 33662224

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 43, 59, 74, 76, 86, 118, 148, 152, 172, 236, 296, 304, 344, 472, 592, 688, 703, 817, 944, 1121, 1406, 1591, 1634, 2183, 2242, 2537, 2812, 3182, 3268, 4366, 4484, 5074, 5624, 6364, 6536, 8732, 8968, 10148, 11248, 12728, 13072, 17464, 17936, 20296, 25456, 30229, 34928, 40592, 41477, 48203, 60458, 82954, 93869, 96406, 120916, 165908, 187738, 192812, 241832, 331816, 375476, 385624, 483664, 663632, 750952, 771248, 1501904, 1783511, 3567022, 7134044, 14268088, 28536176]

約数ペア:

[(1, 28536176), (2, 14268088), (4, 7134044), (8, 3567022), (16, 1783511), (19, 1501904), (37, 771248), (38, 750952), (43, 663632), (59, 483664), (74, 385624), (76, 375476), (86, 331816), (118, 241832), (148, 192812), (152, 187738), (172, 165908), (236, 120916), (296, 96406), (304, 93869), (344, 82954), (472, 60458), (592, 48203), (688, 41477), (703, 40592), (817, 34928), (944, 30229), (1121, 25456), (1406, 20296), (1591, 17936), (1634, 17464), (2183, 13072), (2242, 12728), (2537, 11248), (2812, 10148), (3182, 8968), (3268, 8732), (4366, 6536), (4484, 6364), (5074, 5624)]