28571928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15461}}^1$

素因数の和:15488

約数の個数: 64

約数和(自身を含む): 89061120

約数和(自身を除く): 60489192

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 15461, 30922, 46383, 61844, 92766, 108227, 123688, 170071, 185532, 216454, 324681, 340142, 371064, 432908, 510213, 649362, 680284, 865816, 1020426, 1190497, 1298724, 1360568, 2040852, 2380994, 2597448, 3571491, 4081704, 4761988, 7142982, 9523976, 14285964, 28571928]

約数ペア:

[(1, 28571928), (2, 14285964), (3, 9523976), (4, 7142982), (6, 4761988), (7, 4081704), (8, 3571491), (11, 2597448), (12, 2380994), (14, 2040852), (21, 1360568), (22, 1298724), (24, 1190497), (28, 1020426), (33, 865816), (42, 680284), (44, 649362), (56, 510213), (66, 432908), (77, 371064), (84, 340142), (88, 324681), (132, 216454), (154, 185532), (168, 170071), (231, 123688), (264, 108227), (308, 92766), (462, 61844), (616, 46383), (924, 30922), (1848, 15461)]