28976619

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3529}}^1$

素因数の和:3579

約数の個数: 32

約数和(自身を含む): 48798720

約数和(自身を除く): 19822101

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 119, 161, 357, 391, 483, 1173, 2737, 3529, 8211, 10587, 24703, 59993, 74109, 81167, 179979, 243501, 419951, 568169, 1259853, 1379839, 1704507, 4139517, 9658873, 28976619]

約数ペア:

[(1, 28976619), (3, 9658873), (7, 4139517), (17, 1704507), (21, 1379839), (23, 1259853), (51, 568169), (69, 419951), (119, 243501), (161, 179979), (357, 81167), (391, 74109), (483, 59993), (1173, 24703), (2737, 10587), (3529, 8211)]