28666753360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{133657}}^1$

素因数の和:134060

約数の個数: 80

約数和(自身を含む): 76371111936

約数和(自身を除く): 47704358576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 383, 560, 766, 1532, 1915, 2681, 3064, 3830, 5362, 6128, 7660, 10724, 13405, 15320, 21448, 26810, 30640, 42896, 53620, 107240, 133657, 214480, 267314, 534628, 668285, 935599, 1069256, 1336570, 1871198, 2138512, 2673140, 3742396, 4677995, 5346280, 7484792, 9355990, 10692560, 14969584, 18711980, 37423960, 51190631, 74847920, 102381262, 204762524, 255953155, 358334417, 409525048, 511906310, 716668834, 819050096, 1023812620, 1433337668, 1791672085, 2047625240, 2866675336, 3583344170, 4095250480, 5733350672, 7166688340, 14333376680, 28666753360]

約数ペア:

[(1, 28666753360), (2, 14333376680), (4, 7166688340), (5, 5733350672), (7, 4095250480), (8, 3583344170), (10, 2866675336), (14, 2047625240), (16, 1791672085), (20, 1433337668), (28, 1023812620), (35, 819050096), (40, 716668834), (56, 511906310), (70, 409525048), (80, 358334417), (112, 255953155), (140, 204762524), (280, 102381262), (383, 74847920), (560, 51190631), (766, 37423960), (1532, 18711980), (1915, 14969584), (2681, 10692560), (3064, 9355990), (3830, 7484792), (5362, 5346280), (6128, 4677995), (7660, 3742396), (10724, 2673140), (13405, 2138512), (15320, 1871198), (21448, 1336570), (26810, 1069256), (30640, 935599), (42896, 668285), (53620, 534628), (107240, 267314), (133657, 214480)]