28861893

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{443}}^1$

素因数の和:598

約数の個数: 32

約数和(自身を含む): 45465600

約数和(自身を除く): 16603707

約数列:

[1, 3, 9, 19, 27, 57, 127, 171, 381, 443, 513, 1143, 1329, 2413, 3429, 3987, 7239, 8417, 11961, 21717, 25251, 56261, 65151, 75753, 168783, 227259, 506349, 1068959, 1519047, 3206877, 9620631, 28861893]

約数ペア:

[(1, 28861893), (3, 9620631), (9, 3206877), (19, 1519047), (27, 1068959), (57, 506349), (127, 227259), (171, 168783), (381, 75753), (443, 65151), (513, 56261), (1143, 25251), (1329, 21717), (2413, 11961), (3429, 8417), (3987, 7239)]