28115892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6563}}^1$

素因数の和:6597

約数の個数: 72

約数和(自身を含む): 86014656

約数和(自身を除く): 57898764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 6563, 13126, 19689, 26252, 39378, 45941, 59067, 78756, 91882, 111571, 118134, 137823, 183764, 223142, 236268, 275646, 334713, 413469, 446284, 551292, 669426, 780997, 826938, 1004139, 1338852, 1561994, 1653876, 2008278, 2342991, 3123988, 4016556, 4685982, 7028973, 9371964, 14057946, 28115892]

約数ペア:

[(1, 28115892), (2, 14057946), (3, 9371964), (4, 7028973), (6, 4685982), (7, 4016556), (9, 3123988), (12, 2342991), (14, 2008278), (17, 1653876), (18, 1561994), (21, 1338852), (28, 1004139), (34, 826938), (36, 780997), (42, 669426), (51, 551292), (63, 446284), (68, 413469), (84, 334713), (102, 275646), (119, 236268), (126, 223142), (153, 183764), (204, 137823), (238, 118134), (252, 111571), (306, 91882), (357, 78756), (476, 59067), (612, 45941), (714, 39378), (1071, 26252), (1428, 19689), (2142, 13126), (4284, 6563)]