28216272

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1063}}^1$

素因数の和:1160

約数の個数: 80

約数和(自身を含む): 84439040

約数和(自身を除く): 56222768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 79, 84, 112, 158, 168, 237, 316, 336, 474, 553, 632, 948, 1063, 1106, 1264, 1659, 1896, 2126, 2212, 3189, 3318, 3792, 4252, 4424, 6378, 6636, 7441, 8504, 8848, 12756, 13272, 14882, 17008, 22323, 25512, 26544, 29764, 44646, 51024, 59528, 83977, 89292, 119056, 167954, 178584, 251931, 335908, 357168, 503862, 587839, 671816, 1007724, 1175678, 1343632, 1763517, 2015448, 2351356, 3527034, 4030896, 4702712, 7054068, 9405424, 14108136, 28216272]

約数ペア:

[(1, 28216272), (2, 14108136), (3, 9405424), (4, 7054068), (6, 4702712), (7, 4030896), (8, 3527034), (12, 2351356), (14, 2015448), (16, 1763517), (21, 1343632), (24, 1175678), (28, 1007724), (42, 671816), (48, 587839), (56, 503862), (79, 357168), (84, 335908), (112, 251931), (158, 178584), (168, 167954), (237, 119056), (316, 89292), (336, 83977), (474, 59528), (553, 51024), (632, 44646), (948, 29764), (1063, 26544), (1106, 25512), (1264, 22323), (1659, 17008), (1896, 14882), (2126, 13272), (2212, 12756), (3189, 8848), (3318, 8504), (3792, 7441), (4252, 6636), (4424, 6378)]