28696844

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{211}}^1\times {\mathrm{281}}^1$

素因数の和:518

約数の個数: 36

約数和(自身を含む): 55658904

約数和(自身を除く): 26962060

約数列:

[1, 2, 4, 11, 22, 44, 121, 211, 242, 281, 422, 484, 562, 844, 1124, 2321, 3091, 4642, 6182, 9284, 12364, 25531, 34001, 51062, 59291, 68002, 102124, 118582, 136004, 237164, 652201, 1304402, 2608804, 7174211, 14348422, 28696844]

約数ペア:

[(1, 28696844), (2, 14348422), (4, 7174211), (11, 2608804), (22, 1304402), (44, 652201), (121, 237164), (211, 136004), (242, 118582), (281, 102124), (422, 68002), (484, 59291), (562, 51062), (844, 34001), (1124, 25531), (2321, 12364), (3091, 9284), (4642, 6182)]