28544048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1259}}^1$

素因数の和:1389

約数の個数: 40

約数和(自身を含む): 60152400

約数和(自身を除く): 31608352

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 109, 208, 218, 436, 872, 1259, 1417, 1744, 2518, 2834, 5036, 5668, 10072, 11336, 16367, 20144, 22672, 32734, 65468, 130936, 137231, 261872, 274462, 548924, 1097848, 1784003, 2195696, 3568006, 7136012, 14272024, 28544048]

約数ペア:

[(1, 28544048), (2, 14272024), (4, 7136012), (8, 3568006), (13, 2195696), (16, 1784003), (26, 1097848), (52, 548924), (104, 274462), (109, 261872), (208, 137231), (218, 130936), (436, 65468), (872, 32734), (1259, 22672), (1417, 20144), (1744, 16367), (2518, 11336), (2834, 10072), (5036, 5668)]