28091250

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{227}}^1$

素因数の和:266

約数の個数: 120

約数和(自身を含む): 83335824

約数和(自身を除く): 55244574

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 110, 125, 150, 165, 198, 225, 227, 250, 275, 330, 375, 450, 454, 495, 550, 625, 681, 750, 825, 990, 1125, 1135, 1250, 1362, 1375, 1650, 1875, 2043, 2250, 2270, 2475, 2497, 2750, 3405, 3750, 4086, 4125, 4950, 4994, 5625, 5675, 6810, 6875, 7491, 8250, 10215, 11250, 11350, 12375, 12485, 13750, 14982, 17025, 20430, 20625, 22473, 24750, 24970, 28375, 34050, 37455, 41250, 44946, 51075, 56750, 61875, 62425, 74910, 85125, 102150, 112365, 123750, 124850, 141875, 170250, 187275, 224730, 255375, 283750, 312125, 374550, 425625, 510750, 561825, 624250, 851250, 936375, 1123650, 1276875, 1560625, 1872750, 2553750, 2809125, 3121250, 4681875, 5618250, 9363750, 14045625, 28091250]

約数ペア:

[(1, 28091250), (2, 14045625), (3, 9363750), (5, 5618250), (6, 4681875), (9, 3121250), (10, 2809125), (11, 2553750), (15, 1872750), (18, 1560625), (22, 1276875), (25, 1123650), (30, 936375), (33, 851250), (45, 624250), (50, 561825), (55, 510750), (66, 425625), (75, 374550), (90, 312125), (99, 283750), (110, 255375), (125, 224730), (150, 187275), (165, 170250), (198, 141875), (225, 124850), (227, 123750), (250, 112365), (275, 102150), (330, 85125), (375, 74910), (450, 62425), (454, 61875), (495, 56750), (550, 51075), (625, 44946), (681, 41250), (750, 37455), (825, 34050), (990, 28375), (1125, 24970), (1135, 24750), (1250, 22473), (1362, 20625), (1375, 20430), (1650, 17025), (1875, 14982), (2043, 13750), (2250, 12485), (2270, 12375), (2475, 11350), (2497, 11250), (2750, 10215), (3405, 8250), (3750, 7491), (4086, 6875), (4125, 6810), (4950, 5675), (4994, 5625)]