28828698

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 63037440

約数和(自身を除く): 34208742

約数列:

[1, 2, 3, 6, 31, 37, 59, 62, 71, 74, 93, 111, 118, 142, 177, 186, 213, 222, 354, 426, 1147, 1829, 2183, 2201, 2294, 2627, 3441, 3658, 4189, 4366, 4402, 5254, 5487, 6549, 6603, 6882, 7881, 8378, 10974, 12567, 13098, 13206, 15762, 25134, 67673, 81437, 129859, 135346, 154993, 162874, 203019, 244311, 259718, 309986, 389577, 406038, 464979, 488622, 779154, 929958, 4804783, 9609566, 14414349, 28828698]

約数ペア:

[(1, 28828698), (2, 14414349), (3, 9609566), (6, 4804783), (31, 929958), (37, 779154), (59, 488622), (62, 464979), (71, 406038), (74, 389577), (93, 309986), (111, 259718), (118, 244311), (142, 203019), (177, 162874), (186, 154993), (213, 135346), (222, 129859), (354, 81437), (426, 67673), (1147, 25134), (1829, 15762), (2183, 13206), (2201, 13098), (2294, 12567), (2627, 10974), (3441, 8378), (3658, 7881), (4189, 6882), (4366, 6603), (4402, 6549), (5254, 5487)]