28146261720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{863}}^1\times {\mathrm{271787}}^1$

素因数の和:272664

約数の個数: 64

約数和(自身を含む): 84536939520

約数和(自身を除く): 56390677800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 863, 1726, 2589, 3452, 4315, 5178, 6904, 8630, 10356, 12945, 17260, 20712, 25890, 34520, 51780, 103560, 271787, 543574, 815361, 1087148, 1358935, 1630722, 2174296, 2717870, 3261444, 4076805, 5435740, 6522888, 8153610, 10871480, 16307220, 32614440, 234552181, 469104362, 703656543, 938208724, 1172760905, 1407313086, 1876417448, 2345521810, 2814626172, 3518282715, 4691043620, 5629252344, 7036565430, 9382087240, 14073130860, 28146261720]

約数ペア:

[(1, 28146261720), (2, 14073130860), (3, 9382087240), (4, 7036565430), (5, 5629252344), (6, 4691043620), (8, 3518282715), (10, 2814626172), (12, 2345521810), (15, 1876417448), (20, 1407313086), (24, 1172760905), (30, 938208724), (40, 703656543), (60, 469104362), (120, 234552181), (863, 32614440), (1726, 16307220), (2589, 10871480), (3452, 8153610), (4315, 6522888), (5178, 5435740), (6904, 4076805), (8630, 3261444), (10356, 2717870), (12945, 2174296), (17260, 1630722), (20712, 1358935), (25890, 1087148), (34520, 815361), (51780, 543574), (103560, 271787)]