28221192

素因数分解:

$2^3\times 3^2\times {\mathrm{391961}}^1$

素因数の和:391973

約数の個数: 24

約数和(自身を含む): 76432590

約数和(自身を除く): 48211398

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 391961, 783922, 1175883, 1567844, 2351766, 3135688, 3527649, 4703532, 7055298, 9407064, 14110596, 28221192]

約数ペア:

[(1, 28221192), (2, 14110596), (3, 9407064), (4, 7055298), (6, 4703532), (8, 3527649), (9, 3135688), (12, 2351766), (18, 1567844), (24, 1175883), (36, 783922), (72, 391961)]