28379824

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:274

約数の個数: 60

約数和(自身を含む): 61449192

約数和(自身を除く): 33069368

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 107, 121, 137, 176, 214, 242, 274, 428, 484, 548, 856, 968, 1096, 1177, 1507, 1712, 1936, 2192, 2354, 3014, 4708, 6028, 9416, 12056, 12947, 14659, 16577, 18832, 24112, 25894, 29318, 33154, 51788, 58636, 66308, 103576, 117272, 132616, 161249, 207152, 234544, 265232, 322498, 644996, 1289992, 1773739, 2579984, 3547478, 7094956, 14189912, 28379824]

約数ペア:

[(1, 28379824), (2, 14189912), (4, 7094956), (8, 3547478), (11, 2579984), (16, 1773739), (22, 1289992), (44, 644996), (88, 322498), (107, 265232), (121, 234544), (137, 207152), (176, 161249), (214, 132616), (242, 117272), (274, 103576), (428, 66308), (484, 58636), (548, 51788), (856, 33154), (968, 29318), (1096, 25894), (1177, 24112), (1507, 18832), (1712, 16577), (1936, 14659), (2192, 12947), (2354, 12056), (3014, 9416), (4708, 6028)]