28975758

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1471}}^1$

素因数の和:1557

約数の個数: 48

約数和(自身を含む): 68465664

約数和(自身を除く): 39489906

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 67, 98, 134, 147, 201, 294, 402, 469, 938, 1407, 1471, 2814, 2942, 3283, 4413, 6566, 8826, 9849, 10297, 19698, 20594, 30891, 61782, 72079, 98557, 144158, 197114, 216237, 295671, 432474, 591342, 689899, 1379798, 2069697, 4139394, 4829293, 9658586, 14487879, 28975758]

約数ペア:

[(1, 28975758), (2, 14487879), (3, 9658586), (6, 4829293), (7, 4139394), (14, 2069697), (21, 1379798), (42, 689899), (49, 591342), (67, 432474), (98, 295671), (134, 216237), (147, 197114), (201, 144158), (294, 98557), (402, 72079), (469, 61782), (938, 30891), (1407, 20594), (1471, 19698), (2814, 10297), (2942, 9849), (3283, 8826), (4413, 6566)]