28941948

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{1823}}^1$

素因数の和:1853

約数の個数: 90

約数和(自身を含む): 88060896

約数和(自身を除く): 59118948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1764, 1823, 2268, 2646, 3646, 3969, 5292, 5469, 7292, 7938, 10938, 12761, 15876, 16407, 21876, 25522, 32814, 38283, 49221, 51044, 65628, 76566, 89327, 98442, 114849, 147663, 153132, 178654, 196884, 229698, 267981, 295326, 344547, 357308, 459396, 535962, 590652, 689094, 803943, 1033641, 1071924, 1378188, 1607886, 2067282, 2411829, 3215772, 4134564, 4823658, 7235487, 9647316, 14470974, 28941948]

約数ペア:

[(1, 28941948), (2, 14470974), (3, 9647316), (4, 7235487), (6, 4823658), (7, 4134564), (9, 3215772), (12, 2411829), (14, 2067282), (18, 1607886), (21, 1378188), (27, 1071924), (28, 1033641), (36, 803943), (42, 689094), (49, 590652), (54, 535962), (63, 459396), (81, 357308), (84, 344547), (98, 295326), (108, 267981), (126, 229698), (147, 196884), (162, 178654), (189, 153132), (196, 147663), (252, 114849), (294, 98442), (324, 89327), (378, 76566), (441, 65628), (567, 51044), (588, 49221), (756, 38283), (882, 32814), (1134, 25522), (1323, 21876), (1764, 16407), (1823, 15876), (2268, 12761), (2646, 10938), (3646, 7938), (3969, 7292), (5292, 5469)]