28912936

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{877}}^1$

素因数の和:1213

約数の個数: 32

約数和(自身を含む): 58632840

約数和(自身を除く): 29719904

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 317, 634, 877, 1268, 1754, 2536, 3508, 4121, 7016, 8242, 11401, 16484, 22802, 32968, 45604, 91208, 278009, 556018, 1112036, 2224072, 3614117, 7228234, 14456468, 28912936]

約数ペア:

[(1, 28912936), (2, 14456468), (4, 7228234), (8, 3614117), (13, 2224072), (26, 1112036), (52, 556018), (104, 278009), (317, 91208), (634, 45604), (877, 32968), (1268, 22802), (1754, 16484), (2536, 11401), (3508, 8242), (4121, 7016)]