28405488

素因数分解:

$2^4\times 3^1\times {\mathrm{113}}^1\times {\mathrm{5237}}^1$

素因数の和:5361

約数の個数: 40

約数和(自身を含む): 74044368

約数和(自身を除く): 45638880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 113, 226, 339, 452, 678, 904, 1356, 1808, 2712, 5237, 5424, 10474, 15711, 20948, 31422, 41896, 62844, 83792, 125688, 251376, 591781, 1183562, 1775343, 2367124, 3550686, 4734248, 7101372, 9468496, 14202744, 28405488]

約数ペア:

[(1, 28405488), (2, 14202744), (3, 9468496), (4, 7101372), (6, 4734248), (8, 3550686), (12, 2367124), (16, 1775343), (24, 1183562), (48, 591781), (113, 251376), (226, 125688), (339, 83792), (452, 62844), (678, 41896), (904, 31422), (1356, 20948), (1808, 15711), (2712, 10474), (5237, 5424)]