28580208

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:342

約数の個数: 80

約数和(自身を含む): 77126016

約数和(自身を除く): 48545808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 61, 86, 122, 129, 172, 183, 227, 244, 258, 344, 366, 454, 488, 516, 681, 688, 732, 908, 976, 1032, 1362, 1464, 1816, 2064, 2623, 2724, 2928, 3632, 5246, 5448, 7869, 9761, 10492, 10896, 13847, 15738, 19522, 20984, 27694, 29283, 31476, 39044, 41541, 41968, 55388, 58566, 62952, 78088, 83082, 110776, 117132, 125904, 156176, 166164, 221552, 234264, 332328, 468528, 595421, 664656, 1190842, 1786263, 2381684, 3572526, 4763368, 7145052, 9526736, 14290104, 28580208]

約数ペア:

[(1, 28580208), (2, 14290104), (3, 9526736), (4, 7145052), (6, 4763368), (8, 3572526), (12, 2381684), (16, 1786263), (24, 1190842), (43, 664656), (48, 595421), (61, 468528), (86, 332328), (122, 234264), (129, 221552), (172, 166164), (183, 156176), (227, 125904), (244, 117132), (258, 110776), (344, 83082), (366, 78088), (454, 62952), (488, 58566), (516, 55388), (681, 41968), (688, 41541), (732, 39044), (908, 31476), (976, 29283), (1032, 27694), (1362, 20984), (1464, 19522), (1816, 15738), (2064, 13847), (2623, 10896), (2724, 10492), (2928, 9761), (3632, 7869), (5246, 5448)]