28523320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101869}}^1$

素因数の和:101887

約数の個数: 32

約数和(自身を含む): 73346400

約数和(自身を除く): 44823080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 101869, 203738, 407476, 509345, 713083, 814952, 1018690, 1426166, 2037380, 2852332, 3565415, 4074760, 5704664, 7130830, 14261660, 28523320]

約数ペア:

[(1, 28523320), (2, 14261660), (4, 7130830), (5, 5704664), (7, 4074760), (8, 3565415), (10, 2852332), (14, 2037380), (20, 1426166), (28, 1018690), (35, 814952), (40, 713083), (56, 509345), (70, 407476), (140, 203738), (280, 101869)]