28168884

素因数分解:

$2^2\times 3^4\times {\mathrm{227}}^1\times {\mathrm{383}}^1$

素因数の和:626

約数の個数: 60

約数和(自身を含む): 74156544

約数和(自身を除く): 45987660

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 227, 324, 383, 454, 681, 766, 908, 1149, 1362, 1532, 2043, 2298, 2724, 3447, 4086, 4596, 6129, 6894, 8172, 10341, 12258, 13788, 18387, 20682, 24516, 31023, 36774, 41364, 62046, 73548, 86941, 124092, 173882, 260823, 347764, 521646, 782469, 1043292, 1564938, 2347407, 3129876, 4694814, 7042221, 9389628, 14084442, 28168884]

約数ペア:

[(1, 28168884), (2, 14084442), (3, 9389628), (4, 7042221), (6, 4694814), (9, 3129876), (12, 2347407), (18, 1564938), (27, 1043292), (36, 782469), (54, 521646), (81, 347764), (108, 260823), (162, 173882), (227, 124092), (324, 86941), (383, 73548), (454, 62046), (681, 41364), (766, 36774), (908, 31023), (1149, 24516), (1362, 20682), (1532, 18387), (2043, 13788), (2298, 12258), (2724, 10341), (3447, 8172), (4086, 6894), (4596, 6129)]