28732028

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2237}}^1$

素因数の和:2286

約数の個数: 36

約数和(自身を含む): 57337560

約数和(自身を除く): 28605532

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 169, 247, 338, 494, 676, 988, 2237, 3211, 4474, 6422, 8948, 12844, 29081, 42503, 58162, 85006, 116324, 170012, 378053, 552539, 756106, 1105078, 1512212, 2210156, 7183007, 14366014, 28732028]

約数ペア:

[(1, 28732028), (2, 14366014), (4, 7183007), (13, 2210156), (19, 1512212), (26, 1105078), (38, 756106), (52, 552539), (76, 378053), (169, 170012), (247, 116324), (338, 85006), (494, 58162), (676, 42503), (988, 29081), (2237, 12844), (3211, 8948), (4474, 6422)]