28104076

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7019}}^1$

素因数の和:7054

約数の個数: 48

約数和(自身を含む): 66044160

約数和(自身を除く): 37940084

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 7019, 14038, 28076, 49133, 77209, 91247, 98266, 154418, 182494, 196532, 308836, 364988, 540463, 638729, 1003717, 1080926, 1277458, 2007434, 2161852, 2554916, 4014868, 7026019, 14052038, 28104076]

約数ペア:

[(1, 28104076), (2, 14052038), (4, 7026019), (7, 4014868), (11, 2554916), (13, 2161852), (14, 2007434), (22, 1277458), (26, 1080926), (28, 1003717), (44, 638729), (52, 540463), (77, 364988), (91, 308836), (143, 196532), (154, 182494), (182, 154418), (286, 98266), (308, 91247), (364, 77209), (572, 49133), (1001, 28076), (2002, 14038), (4004, 7019)]