28506600178

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1\times {\mathrm{3967}}^1$

素因数の和:4379

約数の個数: 64

約数和(自身を含む): 52419502080

約数和(自身を除く): 23912901902

約数列:

[1, 2, 7, 14, 17, 34, 109, 119, 218, 238, 277, 554, 763, 1526, 1853, 1939, 3706, 3878, 3967, 4709, 7934, 9418, 12971, 25942, 27769, 30193, 32963, 55538, 60386, 65926, 67439, 134878, 211351, 422702, 432403, 472073, 513281, 864806, 944146, 1026562, 1098859, 2197718, 3026821, 3592967, 6053642, 7185934, 7350851, 7692013, 14701702, 15384026, 18680603, 37361206, 51455957, 102911914, 119775631, 130764221, 239551262, 261528442, 838429417, 1676858834, 2036185727, 4072371454, 14253300089, 28506600178]

約数ペア:

[(1, 28506600178), (2, 14253300089), (7, 4072371454), (14, 2036185727), (17, 1676858834), (34, 838429417), (109, 261528442), (119, 239551262), (218, 130764221), (238, 119775631), (277, 102911914), (554, 51455957), (763, 37361206), (1526, 18680603), (1853, 15384026), (1939, 14701702), (3706, 7692013), (3878, 7350851), (3967, 7185934), (4709, 6053642), (7934, 3592967), (9418, 3026821), (12971, 2197718), (25942, 1098859), (27769, 1026562), (30193, 944146), (32963, 864806), (55538, 513281), (60386, 472073), (65926, 432403), (67439, 422702), (134878, 211351)]