28117984

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:403

約数の個数: 48

約数和(自身を含む): 57561840

約数和(自身を除く): 29443856

約数列:

[1, 2, 4, 8, 16, 32, 53, 59, 106, 118, 212, 236, 281, 424, 472, 562, 848, 944, 1124, 1696, 1888, 2248, 3127, 4496, 6254, 8992, 12508, 14893, 16579, 25016, 29786, 33158, 50032, 59572, 66316, 100064, 119144, 132632, 238288, 265264, 476576, 530528, 878687, 1757374, 3514748, 7029496, 14058992, 28117984]

約数ペア:

[(1, 28117984), (2, 14058992), (4, 7029496), (8, 3514748), (16, 1757374), (32, 878687), (53, 530528), (59, 476576), (106, 265264), (118, 238288), (212, 132632), (236, 119144), (281, 100064), (424, 66316), (472, 59572), (562, 50032), (848, 33158), (944, 29786), (1124, 25016), (1696, 16579), (1888, 14893), (2248, 12508), (3127, 8992), (4496, 6254)]