28960904

素因数分解:

$2^3\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1867}}^1$

素因数の和:2157

約数の個数: 32

約数和(自身を含む): 62316480

約数和(自身を除く): 33355576

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 277, 554, 1108, 1867, 1939, 2216, 3734, 3878, 7468, 7756, 13069, 14936, 15512, 26138, 52276, 104552, 517159, 1034318, 2068636, 3620113, 4137272, 7240226, 14480452, 28960904]

約数ペア:

[(1, 28960904), (2, 14480452), (4, 7240226), (7, 4137272), (8, 3620113), (14, 2068636), (28, 1034318), (56, 517159), (277, 104552), (554, 52276), (1108, 26138), (1867, 15512), (1939, 14936), (2216, 13069), (3734, 7756), (3878, 7468)]