28024335

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{449}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 51948000

約数和(自身を除く): 23923665

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 73, 95, 171, 219, 285, 365, 449, 657, 855, 1095, 1347, 1387, 2245, 3285, 4041, 4161, 6735, 6935, 8531, 12483, 20205, 20805, 25593, 32777, 42655, 62415, 76779, 98331, 127965, 163885, 294993, 383895, 491655, 622763, 1474965, 1868289, 3113815, 5604867, 9341445, 28024335]

約数ペア:

[(1, 28024335), (3, 9341445), (5, 5604867), (9, 3113815), (15, 1868289), (19, 1474965), (45, 622763), (57, 491655), (73, 383895), (95, 294993), (171, 163885), (219, 127965), (285, 98331), (365, 76779), (449, 62415), (657, 42655), (855, 32777), (1095, 25593), (1347, 20805), (1387, 20205), (2245, 12483), (3285, 8531), (4041, 6935), (4161, 6735)]