28466460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1307}}^1$

素因数の和:1344

約数の個数: 108

約数和(自身を含む): 94984344

約数和(自身を除く): 66517884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1307, 1452, 1815, 1980, 2178, 2420, 2614, 3630, 3921, 4356, 5228, 5445, 6535, 7260, 7842, 10890, 11763, 13070, 14377, 15684, 19605, 21780, 23526, 26140, 28754, 39210, 43131, 47052, 57508, 58815, 71885, 78420, 86262, 117630, 129393, 143770, 158147, 172524, 215655, 235260, 258786, 287540, 316294, 431310, 474441, 517572, 632588, 646965, 790735, 862620, 948882, 1293930, 1423323, 1581470, 1897764, 2372205, 2587860, 2846646, 3162940, 4744410, 5693292, 7116615, 9488820, 14233230, 28466460]

約数ペア:

[(1, 28466460), (2, 14233230), (3, 9488820), (4, 7116615), (5, 5693292), (6, 4744410), (9, 3162940), (10, 2846646), (11, 2587860), (12, 2372205), (15, 1897764), (18, 1581470), (20, 1423323), (22, 1293930), (30, 948882), (33, 862620), (36, 790735), (44, 646965), (45, 632588), (55, 517572), (60, 474441), (66, 431310), (90, 316294), (99, 287540), (110, 258786), (121, 235260), (132, 215655), (165, 172524), (180, 158147), (198, 143770), (220, 129393), (242, 117630), (330, 86262), (363, 78420), (396, 71885), (484, 58815), (495, 57508), (605, 47052), (660, 43131), (726, 39210), (990, 28754), (1089, 26140), (1210, 23526), (1307, 21780), (1452, 19605), (1815, 15684), (1980, 14377), (2178, 13070), (2420, 11763), (2614, 10890), (3630, 7842), (3921, 7260), (4356, 6535), (5228, 5445)]