27977872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4339}}^1$

素因数の和:4391

約数の個数: 40

約数和(自身を含む): 60273920

約数和(自身を除く): 32296048

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 4339, 6448, 8678, 17356, 34712, 56407, 69424, 112814, 134509, 225628, 269018, 451256, 538036, 902512, 1076072, 1748617, 2152144, 3497234, 6994468, 13988936, 27977872]

約数ペア:

[(1, 27977872), (2, 13988936), (4, 6994468), (8, 3497234), (13, 2152144), (16, 1748617), (26, 1076072), (31, 902512), (52, 538036), (62, 451256), (104, 269018), (124, 225628), (208, 134509), (248, 112814), (403, 69424), (496, 56407), (806, 34712), (1612, 17356), (3224, 8678), (4339, 6448)]