28519848

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{797}}^1$

素因数の和:887

約数の個数: 96

約数和(自身を含む): 89631360

約数和(自身を除く): 61111512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 71, 72, 84, 126, 142, 168, 213, 252, 284, 426, 497, 504, 568, 639, 797, 852, 994, 1278, 1491, 1594, 1704, 1988, 2391, 2556, 2982, 3188, 3976, 4473, 4782, 5112, 5579, 5964, 6376, 7173, 8946, 9564, 11158, 11928, 14346, 16737, 17892, 19128, 22316, 28692, 33474, 35784, 44632, 50211, 56587, 57384, 66948, 100422, 113174, 133896, 169761, 200844, 226348, 339522, 396109, 401688, 452696, 509283, 679044, 792218, 1018566, 1188327, 1358088, 1584436, 2037132, 2376654, 3168872, 3564981, 4074264, 4753308, 7129962, 9506616, 14259924, 28519848]

約数ペア:

[(1, 28519848), (2, 14259924), (3, 9506616), (4, 7129962), (6, 4753308), (7, 4074264), (8, 3564981), (9, 3168872), (12, 2376654), (14, 2037132), (18, 1584436), (21, 1358088), (24, 1188327), (28, 1018566), (36, 792218), (42, 679044), (56, 509283), (63, 452696), (71, 401688), (72, 396109), (84, 339522), (126, 226348), (142, 200844), (168, 169761), (213, 133896), (252, 113174), (284, 100422), (426, 66948), (497, 57384), (504, 56587), (568, 50211), (639, 44632), (797, 35784), (852, 33474), (994, 28692), (1278, 22316), (1491, 19128), (1594, 17892), (1704, 16737), (1988, 14346), (2391, 11928), (2556, 11158), (2982, 9564), (3188, 8946), (3976, 7173), (4473, 6376), (4782, 5964), (5112, 5579)]