28673104

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:559

約数の個数: 40

約数和(自身を含む): 57574440

約数和(自身を除く): 28901336

約数列:

[1, 2, 4, 8, 16, 41, 82, 109, 164, 218, 328, 401, 436, 656, 802, 872, 1604, 1744, 3208, 4469, 6416, 8938, 16441, 17876, 32882, 35752, 43709, 65764, 71504, 87418, 131528, 174836, 263056, 349672, 699344, 1792069, 3584138, 7168276, 14336552, 28673104]

約数ペア:

[(1, 28673104), (2, 14336552), (4, 7168276), (8, 3584138), (16, 1792069), (41, 699344), (82, 349672), (109, 263056), (164, 174836), (218, 131528), (328, 87418), (401, 71504), (436, 65764), (656, 43709), (802, 35752), (872, 32882), (1604, 17876), (1744, 16441), (3208, 8938), (4469, 6416)]