28576792

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1889}}^1$

素因数の和:1987

約数の個数: 32

約数和(自身を含む): 56246400

約数和(自身を除く): 27669608

約数列:

[1, 2, 4, 8, 31, 61, 62, 122, 124, 244, 248, 488, 1889, 1891, 3778, 3782, 7556, 7564, 15112, 15128, 58559, 115229, 117118, 230458, 234236, 460916, 468472, 921832, 3572099, 7144198, 14288396, 28576792]

約数ペア:

[(1, 28576792), (2, 14288396), (4, 7144198), (8, 3572099), (31, 921832), (61, 468472), (62, 460916), (122, 234236), (124, 230458), (244, 117118), (248, 115229), (488, 58559), (1889, 15128), (1891, 15112), (3778, 7564), (3782, 7556)]