28813384

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{521}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 56125440

約数和(自身を除く): 27312056

約数列:

[1, 2, 4, 8, 31, 62, 124, 223, 248, 446, 521, 892, 1042, 1784, 2084, 4168, 6913, 13826, 16151, 27652, 32302, 55304, 64604, 116183, 129208, 232366, 464732, 929464, 3601673, 7203346, 14406692, 28813384]

約数ペア:

[(1, 28813384), (2, 14406692), (4, 7203346), (8, 3601673), (31, 929464), (62, 464732), (124, 232366), (223, 129208), (248, 116183), (446, 64604), (521, 55304), (892, 32302), (1042, 27652), (1784, 16151), (2084, 13826), (4168, 6913)]