28902224

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{491}}^1$

素因数の和:795

約数の個数: 40

約数和(自身を含む): 60641952

約数和(自身を除く): 31739728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 283, 491, 566, 982, 1132, 1964, 2264, 3679, 3928, 4528, 6383, 7358, 7856, 12766, 14716, 25532, 29432, 51064, 58864, 102128, 138953, 277906, 555812, 1111624, 1806389, 2223248, 3612778, 7225556, 14451112, 28902224]

約数ペア:

[(1, 28902224), (2, 14451112), (4, 7225556), (8, 3612778), (13, 2223248), (16, 1806389), (26, 1111624), (52, 555812), (104, 277906), (208, 138953), (283, 102128), (491, 58864), (566, 51064), (982, 29432), (1132, 25532), (1964, 14716), (2264, 12766), (3679, 7856), (3928, 7358), (4528, 6383)]