28802508

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3329}}^1$

素因数の和:3446

約数の個数: 48

約数和(自身を含む): 77575680

約数和(自身を除く): 48773172

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 103, 206, 309, 412, 618, 721, 1236, 1442, 2163, 2884, 3329, 4326, 6658, 8652, 9987, 13316, 19974, 23303, 39948, 46606, 69909, 93212, 139818, 279636, 342887, 685774, 1028661, 1371548, 2057322, 2400209, 4114644, 4800418, 7200627, 9600836, 14401254, 28802508]

約数ペア:

[(1, 28802508), (2, 14401254), (3, 9600836), (4, 7200627), (6, 4800418), (7, 4114644), (12, 2400209), (14, 2057322), (21, 1371548), (28, 1028661), (42, 685774), (84, 342887), (103, 279636), (206, 139818), (309, 93212), (412, 69909), (618, 46606), (721, 39948), (1236, 23303), (1442, 19974), (2163, 13316), (2884, 9987), (3329, 8652), (4326, 6658)]