28118224

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{47497}}^1$

素因数の和:47542

約数の個数: 20

約数和(自身を含む): 55952644

約数和(自身を除く): 27834420

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 47497, 94994, 189988, 379976, 759952, 1757389, 3514778, 7029556, 14059112, 28118224]

約数ペア:

[(1, 28118224), (2, 14059112), (4, 7029556), (8, 3514778), (16, 1757389), (37, 759952), (74, 379976), (148, 189988), (296, 94994), (592, 47497)]