28915344

素因数分解:

$2^4\times 3^2\times {\mathrm{113}}^1\times {\mathrm{1777}}^1$

素因数の和:1904

約数の個数: 60

約数和(自身を含む): 81684876

約数和(自身を除く): 52769532

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 113, 144, 226, 339, 452, 678, 904, 1017, 1356, 1777, 1808, 2034, 2712, 3554, 4068, 5331, 5424, 7108, 8136, 10662, 14216, 15993, 16272, 21324, 28432, 31986, 42648, 63972, 85296, 127944, 200801, 255888, 401602, 602403, 803204, 1204806, 1606408, 1807209, 2409612, 3212816, 3614418, 4819224, 7228836, 9638448, 14457672, 28915344]

約数ペア:

[(1, 28915344), (2, 14457672), (3, 9638448), (4, 7228836), (6, 4819224), (8, 3614418), (9, 3212816), (12, 2409612), (16, 1807209), (18, 1606408), (24, 1204806), (36, 803204), (48, 602403), (72, 401602), (113, 255888), (144, 200801), (226, 127944), (339, 85296), (452, 63972), (678, 42648), (904, 31986), (1017, 28432), (1356, 21324), (1777, 16272), (1808, 15993), (2034, 14216), (2712, 10662), (3554, 8136), (4068, 7108), (5331, 5424)]