28450004

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1367}}^1$

素因数の和:1436

約数の個数: 36

約数和(自身を含む): 56038752

約数和(自身を除く): 27588748

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 121, 172, 242, 473, 484, 946, 1367, 1892, 2734, 5203, 5468, 10406, 15037, 20812, 30074, 58781, 60148, 117562, 165407, 235124, 330814, 646591, 661628, 1293182, 2586364, 7112501, 14225002, 28450004]

約数ペア:

[(1, 28450004), (2, 14225002), (4, 7112501), (11, 2586364), (22, 1293182), (43, 661628), (44, 646591), (86, 330814), (121, 235124), (172, 165407), (242, 117562), (473, 60148), (484, 58781), (946, 30074), (1367, 20812), (1892, 15037), (2734, 10406), (5203, 5468)]