28553672

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{3167}}^1$

素因数の和:3210

約数の個数: 48

約数和(自身を含む): 65007360

約数和(自身を除く): 36453688

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 161, 184, 196, 322, 392, 644, 1127, 1288, 2254, 3167, 4508, 6334, 9016, 12668, 22169, 25336, 44338, 72841, 88676, 145682, 155183, 177352, 291364, 310366, 509887, 582728, 620732, 1019774, 1241464, 2039548, 3569209, 4079096, 7138418, 14276836, 28553672]

約数ペア:

[(1, 28553672), (2, 14276836), (4, 7138418), (7, 4079096), (8, 3569209), (14, 2039548), (23, 1241464), (28, 1019774), (46, 620732), (49, 582728), (56, 509887), (92, 310366), (98, 291364), (161, 177352), (184, 155183), (196, 145682), (322, 88676), (392, 72841), (644, 44338), (1127, 25336), (1288, 22169), (2254, 12668), (3167, 9016), (4508, 6334)]