28201470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{457}}^1$

素因数の和:506

約数の個数: 96

約数和(自身を含む): 78944544

約数和(自身を除く): 50743074

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 121, 165, 170, 187, 242, 255, 330, 363, 374, 457, 510, 561, 605, 726, 914, 935, 1122, 1210, 1371, 1815, 1870, 2057, 2285, 2742, 2805, 3630, 4114, 4570, 5027, 5610, 6171, 6855, 7769, 10054, 10285, 12342, 13710, 15081, 15538, 20570, 23307, 25135, 30162, 30855, 38845, 46614, 50270, 55297, 61710, 75405, 77690, 85459, 110594, 116535, 150810, 165891, 170918, 233070, 256377, 276485, 331782, 427295, 512754, 552970, 829455, 854590, 940049, 1281885, 1658910, 1880098, 2563770, 2820147, 4700245, 5640294, 9400490, 14100735, 28201470]

約数ペア:

[(1, 28201470), (2, 14100735), (3, 9400490), (5, 5640294), (6, 4700245), (10, 2820147), (11, 2563770), (15, 1880098), (17, 1658910), (22, 1281885), (30, 940049), (33, 854590), (34, 829455), (51, 552970), (55, 512754), (66, 427295), (85, 331782), (102, 276485), (110, 256377), (121, 233070), (165, 170918), (170, 165891), (187, 150810), (242, 116535), (255, 110594), (330, 85459), (363, 77690), (374, 75405), (457, 61710), (510, 55297), (561, 50270), (605, 46614), (726, 38845), (914, 30855), (935, 30162), (1122, 25135), (1210, 23307), (1371, 20570), (1815, 15538), (1870, 15081), (2057, 13710), (2285, 12342), (2742, 10285), (2805, 10054), (3630, 7769), (4114, 6855), (4570, 6171), (5027, 5610)]