28826504

素因数分解:

$2^3\times 7^2\times {\mathrm{151}}^1\times {\mathrm{487}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 63420480

約数和(自身を除く): 34593976

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 151, 196, 302, 392, 487, 604, 974, 1057, 1208, 1948, 2114, 3409, 3896, 4228, 6818, 7399, 8456, 13636, 14798, 23863, 27272, 29596, 47726, 59192, 73537, 95452, 147074, 190904, 294148, 514759, 588296, 1029518, 2059036, 3603313, 4118072, 7206626, 14413252, 28826504]

約数ペア:

[(1, 28826504), (2, 14413252), (4, 7206626), (7, 4118072), (8, 3603313), (14, 2059036), (28, 1029518), (49, 588296), (56, 514759), (98, 294148), (151, 190904), (196, 147074), (302, 95452), (392, 73537), (487, 59192), (604, 47726), (974, 29596), (1057, 27272), (1208, 23863), (1948, 14798), (2114, 13636), (3409, 8456), (3896, 7399), (4228, 6818)]