28102090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2003}}^1$

素因数の和:2094

約数の個数: 32

約数和(自身を含む): 53675136

約数和(自身を除く): 25573046

約数列:

[1, 2, 5, 10, 23, 46, 61, 115, 122, 230, 305, 610, 1403, 2003, 2806, 4006, 7015, 10015, 14030, 20030, 46069, 92138, 122183, 230345, 244366, 460690, 610915, 1221830, 2810209, 5620418, 14051045, 28102090]

約数ペア:

[(1, 28102090), (2, 14051045), (5, 5620418), (10, 2810209), (23, 1221830), (46, 610915), (61, 460690), (115, 244366), (122, 230345), (230, 122183), (305, 92138), (610, 46069), (1403, 20030), (2003, 14030), (2806, 10015), (4006, 7015)]