28624833

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:235

約数の個数: 40

約数和(自身を含む): 44698368

約数和(自身を除く): 16073535

約数列:

[1, 3, 9, 27, 47, 73, 81, 103, 141, 219, 309, 423, 657, 927, 1269, 1971, 2781, 3431, 3807, 4841, 5913, 7519, 8343, 10293, 14523, 22557, 30879, 43569, 67671, 92637, 130707, 203013, 277911, 353393, 392121, 609039, 1060179, 3180537, 9541611, 28624833]

約数ペア:

[(1, 28624833), (3, 9541611), (9, 3180537), (27, 1060179), (47, 609039), (73, 392121), (81, 353393), (103, 277911), (141, 203013), (219, 130707), (309, 92637), (423, 67671), (657, 43569), (927, 30879), (1269, 22557), (1971, 14523), (2781, 10293), (3431, 8343), (3807, 7519), (4841, 5913)]