28675062

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:178

約数の個数: 96

約数和(自身を含む): 71285760

約数和(自身を除く): 42610698

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 59, 62, 67, 78, 93, 117, 118, 134, 177, 186, 201, 234, 279, 354, 402, 403, 531, 558, 603, 767, 806, 871, 1062, 1206, 1209, 1534, 1742, 1829, 2077, 2301, 2418, 2613, 3627, 3658, 3953, 4154, 4602, 5226, 5487, 6231, 6903, 7254, 7839, 7906, 10974, 11859, 12462, 13806, 15678, 16461, 18693, 23718, 23777, 27001, 32922, 35577, 37386, 47554, 51389, 54002, 71154, 71331, 81003, 102778, 122543, 142662, 154167, 162006, 213993, 243009, 245086, 308334, 367629, 427986, 462501, 486018, 735258, 925002, 1102887, 1593059, 2205774, 3186118, 4779177, 9558354, 14337531, 28675062]

約数ペア:

[(1, 28675062), (2, 14337531), (3, 9558354), (6, 4779177), (9, 3186118), (13, 2205774), (18, 1593059), (26, 1102887), (31, 925002), (39, 735258), (59, 486018), (62, 462501), (67, 427986), (78, 367629), (93, 308334), (117, 245086), (118, 243009), (134, 213993), (177, 162006), (186, 154167), (201, 142662), (234, 122543), (279, 102778), (354, 81003), (402, 71331), (403, 71154), (531, 54002), (558, 51389), (603, 47554), (767, 37386), (806, 35577), (871, 32922), (1062, 27001), (1206, 23777), (1209, 23718), (1534, 18693), (1742, 16461), (1829, 15678), (2077, 13806), (2301, 12462), (2418, 11859), (2613, 10974), (3627, 7906), (3658, 7839), (3953, 7254), (4154, 6903), (4602, 6231), (5226, 5487)]