28554448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1283}}^1$

素因数の和:1411

約数の個数: 40

約数和(自身を含む): 60183648

約数和(自身を除く): 31629200

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 107, 208, 214, 428, 856, 1283, 1391, 1712, 2566, 2782, 5132, 5564, 10264, 11128, 16679, 20528, 22256, 33358, 66716, 133432, 137281, 266864, 274562, 549124, 1098248, 1784653, 2196496, 3569306, 7138612, 14277224, 28554448]

約数ペア:

[(1, 28554448), (2, 14277224), (4, 7138612), (8, 3569306), (13, 2196496), (16, 1784653), (26, 1098248), (52, 549124), (104, 274562), (107, 266864), (208, 137281), (214, 133432), (428, 66716), (856, 33358), (1283, 22256), (1391, 20528), (1712, 16679), (2566, 11128), (2782, 10264), (5132, 5564)]