28667591064

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{18960047}}^1$

素因数の和:18960069

約数の個数: 64

約数和(自身を含む): 91008230400

約数和(自身を除く): 62340639336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 18960047, 37920094, 56880141, 75840188, 113760282, 132720329, 151680376, 170640423, 227520564, 265440658, 341280846, 398160987, 455041128, 511921269, 530881316, 682561692, 796321974, 1023842538, 1061762632, 1194482961, 1365123384, 1592643948, 2047685076, 2388965922, 3185287896, 3583448883, 4095370152, 4777931844, 7166897766, 9555863688, 14333795532, 28667591064]

約数ペア:

[(1, 28667591064), (2, 14333795532), (3, 9555863688), (4, 7166897766), (6, 4777931844), (7, 4095370152), (8, 3583448883), (9, 3185287896), (12, 2388965922), (14, 2047685076), (18, 1592643948), (21, 1365123384), (24, 1194482961), (27, 1061762632), (28, 1023842538), (36, 796321974), (42, 682561692), (54, 530881316), (56, 511921269), (63, 455041128), (72, 398160987), (84, 341280846), (108, 265440658), (126, 227520564), (168, 170640423), (189, 151680376), (216, 132720329), (252, 113760282), (378, 75840188), (504, 56880141), (756, 37920094), (1512, 18960047)]