28888928

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:375

約数の個数: 48

約数和(自身を含む): 59122224

約数和(自身を除く): 30233296

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 97, 164, 194, 227, 328, 388, 454, 656, 776, 908, 1312, 1552, 1816, 3104, 3632, 3977, 7264, 7954, 9307, 15908, 18614, 22019, 31816, 37228, 44038, 63632, 74456, 88076, 127264, 148912, 176152, 297824, 352304, 704608, 902779, 1805558, 3611116, 7222232, 14444464, 28888928]

約数ペア:

[(1, 28888928), (2, 14444464), (4, 7222232), (8, 3611116), (16, 1805558), (32, 902779), (41, 704608), (82, 352304), (97, 297824), (164, 176152), (194, 148912), (227, 127264), (328, 88076), (388, 74456), (454, 63632), (656, 44038), (776, 37228), (908, 31816), (1312, 22019), (1552, 18614), (1816, 15908), (3104, 9307), (3632, 7954), (3977, 7264)]