28244070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:314

約数の個数: 96

約数和(自身を含む): 78624000

約数和(自身を除く): 50379930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 83, 90, 95, 114, 166, 171, 190, 199, 249, 285, 342, 398, 415, 498, 570, 597, 747, 830, 855, 995, 1194, 1245, 1494, 1577, 1710, 1791, 1990, 2490, 2985, 3154, 3582, 3735, 3781, 4731, 5970, 7470, 7562, 7885, 8955, 9462, 11343, 14193, 15770, 16517, 17910, 18905, 22686, 23655, 28386, 33034, 34029, 37810, 47310, 49551, 56715, 68058, 70965, 82585, 99102, 113430, 141930, 148653, 165170, 170145, 247755, 297306, 313823, 340290, 495510, 627646, 743265, 941469, 1486530, 1569115, 1882938, 2824407, 3138230, 4707345, 5648814, 9414690, 14122035, 28244070]

約数ペア:

[(1, 28244070), (2, 14122035), (3, 9414690), (5, 5648814), (6, 4707345), (9, 3138230), (10, 2824407), (15, 1882938), (18, 1569115), (19, 1486530), (30, 941469), (38, 743265), (45, 627646), (57, 495510), (83, 340290), (90, 313823), (95, 297306), (114, 247755), (166, 170145), (171, 165170), (190, 148653), (199, 141930), (249, 113430), (285, 99102), (342, 82585), (398, 70965), (415, 68058), (498, 56715), (570, 49551), (597, 47310), (747, 37810), (830, 34029), (855, 33034), (995, 28386), (1194, 23655), (1245, 22686), (1494, 18905), (1577, 17910), (1710, 16517), (1791, 15770), (1990, 14193), (2490, 11343), (2985, 9462), (3154, 8955), (3582, 7885), (3735, 7562), (3781, 7470), (4731, 5970)]