28624470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4397}}^1$

素因数の和:4445

約数の個数: 64

約数和(自身を含む): 81063936

約数和(自身を除く): 52439466

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 3255, 4397, 6510, 8794, 13191, 21985, 26382, 30779, 43970, 61558, 65955, 92337, 131910, 136307, 153895, 184674, 272614, 307790, 408921, 461685, 681535, 817842, 923370, 954149, 1363070, 1908298, 2044605, 2862447, 4089210, 4770745, 5724894, 9541490, 14312235, 28624470]

約数ペア:

[(1, 28624470), (2, 14312235), (3, 9541490), (5, 5724894), (6, 4770745), (7, 4089210), (10, 2862447), (14, 2044605), (15, 1908298), (21, 1363070), (30, 954149), (31, 923370), (35, 817842), (42, 681535), (62, 461685), (70, 408921), (93, 307790), (105, 272614), (155, 184674), (186, 153895), (210, 136307), (217, 131910), (310, 92337), (434, 65955), (465, 61558), (651, 43970), (930, 30779), (1085, 26382), (1302, 21985), (2170, 13191), (3255, 8794), (4397, 6510)]