28949976

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{3323}}^1$

素因数の和:3357

約数の個数: 72

約数和(自身を含む): 86207940

約数和(自身を除く): 57257964

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 198, 242, 264, 363, 396, 484, 726, 792, 968, 1089, 1452, 2178, 2904, 3323, 4356, 6646, 8712, 9969, 13292, 19938, 26584, 29907, 36553, 39876, 59814, 73106, 79752, 109659, 119628, 146212, 219318, 239256, 292424, 328977, 402083, 438636, 657954, 804166, 877272, 1206249, 1315908, 1608332, 2412498, 2631816, 3216664, 3618747, 4824996, 7237494, 9649992, 14474988, 28949976]

約数ペア:

[(1, 28949976), (2, 14474988), (3, 9649992), (4, 7237494), (6, 4824996), (8, 3618747), (9, 3216664), (11, 2631816), (12, 2412498), (18, 1608332), (22, 1315908), (24, 1206249), (33, 877272), (36, 804166), (44, 657954), (66, 438636), (72, 402083), (88, 328977), (99, 292424), (121, 239256), (132, 219318), (198, 146212), (242, 119628), (264, 109659), (363, 79752), (396, 73106), (484, 59814), (726, 39876), (792, 36553), (968, 29907), (1089, 26584), (1452, 19938), (2178, 13292), (2904, 9969), (3323, 8712), (4356, 6646)]