28494228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2671}}^1$

素因数の和:2812

約数の個数: 48

約数和(自身を含む): 76611584

約数和(自身を除く): 48117356

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 127, 254, 381, 508, 762, 889, 1524, 1778, 2667, 2671, 3556, 5334, 5342, 8013, 10668, 10684, 16026, 18697, 32052, 37394, 56091, 74788, 112182, 224364, 339217, 678434, 1017651, 1356868, 2035302, 2374519, 4070604, 4749038, 7123557, 9498076, 14247114, 28494228]

約数ペア:

[(1, 28494228), (2, 14247114), (3, 9498076), (4, 7123557), (6, 4749038), (7, 4070604), (12, 2374519), (14, 2035302), (21, 1356868), (28, 1017651), (42, 678434), (84, 339217), (127, 224364), (254, 112182), (381, 74788), (508, 56091), (762, 37394), (889, 32052), (1524, 18697), (1778, 16026), (2667, 10684), (2671, 10668), (3556, 8013), (5334, 5342)]