28020176

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:483

約数の個数: 40

約数和(自身を含む): 56142240

約数和(自身を除く): 28122064

約数列:

[1, 2, 4, 8, 16, 43, 86, 139, 172, 278, 293, 344, 556, 586, 688, 1112, 1172, 2224, 2344, 4688, 5977, 11954, 12599, 23908, 25198, 40727, 47816, 50396, 81454, 95632, 100792, 162908, 201584, 325816, 651632, 1751261, 3502522, 7005044, 14010088, 28020176]

約数ペア:

[(1, 28020176), (2, 14010088), (4, 7005044), (8, 3502522), (16, 1751261), (43, 651632), (86, 325816), (139, 201584), (172, 162908), (278, 100792), (293, 95632), (344, 81454), (556, 50396), (586, 47816), (688, 40727), (1112, 25198), (1172, 23908), (2224, 12599), (2344, 11954), (4688, 5977)]