28956228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18143}}^1$

素因数の和:18176

約数の個数: 48

約数和(自身を含む): 81285120

約数和(自身を除く): 52328892

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 18143, 36286, 54429, 72572, 108858, 127001, 217716, 254002, 344717, 381003, 508004, 689434, 762006, 1034151, 1378868, 1524012, 2068302, 2413019, 4136604, 4826038, 7239057, 9652076, 14478114, 28956228]

約数ペア:

[(1, 28956228), (2, 14478114), (3, 9652076), (4, 7239057), (6, 4826038), (7, 4136604), (12, 2413019), (14, 2068302), (19, 1524012), (21, 1378868), (28, 1034151), (38, 762006), (42, 689434), (57, 508004), (76, 381003), (84, 344717), (114, 254002), (133, 217716), (228, 127001), (266, 108858), (399, 72572), (532, 54429), (798, 36286), (1596, 18143)]