28123736

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{503}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 54885600

約数和(自身を除く): 26761864

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 241, 482, 503, 964, 1006, 1928, 2012, 4024, 6989, 13978, 14587, 27956, 29174, 55912, 58348, 116696, 121223, 242446, 484892, 969784, 3515467, 7030934, 14061868, 28123736]

約数ペア:

[(1, 28123736), (2, 14061868), (4, 7030934), (8, 3515467), (29, 969784), (58, 484892), (116, 242446), (232, 121223), (241, 116696), (482, 58348), (503, 55912), (964, 29174), (1006, 27956), (1928, 14587), (2012, 13978), (4024, 6989)]