28242360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4129}}^1$

素因数の和:4165

約数の個数: 96

約数和(自身を含む): 96642000

約数和(自身を除く): 68399640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 4129, 6840, 8258, 12387, 16516, 20645, 24774, 33032, 37161, 41290, 49548, 61935, 74322, 78451, 82580, 99096, 123870, 148644, 156902, 165160, 185805, 235353, 247740, 297288, 313804, 371610, 392255, 470706, 495480, 627608, 706059, 743220, 784510, 941412, 1176765, 1412118, 1486440, 1569020, 1882824, 2353530, 2824236, 3138040, 3530295, 4707060, 5648472, 7060590, 9414120, 14121180, 28242360]

約数ペア:

[(1, 28242360), (2, 14121180), (3, 9414120), (4, 7060590), (5, 5648472), (6, 4707060), (8, 3530295), (9, 3138040), (10, 2824236), (12, 2353530), (15, 1882824), (18, 1569020), (19, 1486440), (20, 1412118), (24, 1176765), (30, 941412), (36, 784510), (38, 743220), (40, 706059), (45, 627608), (57, 495480), (60, 470706), (72, 392255), (76, 371610), (90, 313804), (95, 297288), (114, 247740), (120, 235353), (152, 185805), (171, 165160), (180, 156902), (190, 148644), (228, 123870), (285, 99096), (342, 82580), (360, 78451), (380, 74322), (456, 61935), (570, 49548), (684, 41290), (760, 37161), (855, 33032), (1140, 24774), (1368, 20645), (1710, 16516), (2280, 12387), (3420, 8258), (4129, 6840)]