28214330

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2011}}^1$

素因数の和:2102

約数の個数: 32

約数和(自身を含む): 53889408

約数和(自身を除く): 25675078

約数列:

[1, 2, 5, 10, 23, 46, 61, 115, 122, 230, 305, 610, 1403, 2011, 2806, 4022, 7015, 10055, 14030, 20110, 46253, 92506, 122671, 231265, 245342, 462530, 613355, 1226710, 2821433, 5642866, 14107165, 28214330]

約数ペア:

[(1, 28214330), (2, 14107165), (5, 5642866), (10, 2821433), (23, 1226710), (46, 613355), (61, 462530), (115, 245342), (122, 231265), (230, 122671), (305, 92506), (610, 46253), (1403, 20110), (2011, 14030), (2806, 10055), (4022, 7015)]