28804514340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{68582177}}^1$

素因数の和:68582196

約数の個数: 48

約数和(自身を含む): 92174447232

約数和(自身を除く): 63369932892

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 68582177, 137164354, 205746531, 274328708, 342910885, 411493062, 480075239, 685821770, 822986124, 960150478, 1028732655, 1371643540, 1440225717, 1920300956, 2057465310, 2400376195, 2880451434, 4114930620, 4800752390, 5760902868, 7201128585, 9601504780, 14402257170, 28804514340]

約数ペア:

[(1, 28804514340), (2, 14402257170), (3, 9601504780), (4, 7201128585), (5, 5760902868), (6, 4800752390), (7, 4114930620), (10, 2880451434), (12, 2400376195), (14, 2057465310), (15, 1920300956), (20, 1440225717), (21, 1371643540), (28, 1028732655), (30, 960150478), (35, 822986124), (42, 685821770), (60, 480075239), (70, 411493062), (84, 342910885), (105, 274328708), (140, 205746531), (210, 137164354), (420, 68582177)]