28968426

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1193}}^1$

素因数の和:1291

約数の個数: 48

約数和(自身を含む): 67055040

約数和(自身を除く): 38086614

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 71, 114, 142, 171, 213, 342, 426, 639, 1193, 1278, 1349, 2386, 2698, 3579, 4047, 7158, 8094, 10737, 12141, 21474, 22667, 24282, 45334, 68001, 84703, 136002, 169406, 204003, 254109, 408006, 508218, 762327, 1524654, 1609357, 3218714, 4828071, 9656142, 14484213, 28968426]

約数ペア:

[(1, 28968426), (2, 14484213), (3, 9656142), (6, 4828071), (9, 3218714), (18, 1609357), (19, 1524654), (38, 762327), (57, 508218), (71, 408006), (114, 254109), (142, 204003), (171, 169406), (213, 136002), (342, 84703), (426, 68001), (639, 45334), (1193, 24282), (1278, 22667), (1349, 21474), (2386, 12141), (2698, 10737), (3579, 8094), (4047, 7158)]