28782224

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{105817}}^1$

素因数の和:105842

約数の個数: 20

約数和(自身を含む): 59046444

約数和(自身を除く): 30264220

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 105817, 211634, 423268, 846536, 1693072, 1798889, 3597778, 7195556, 14391112, 28782224]

約数ペア:

[(1, 28782224), (2, 14391112), (4, 7195556), (8, 3597778), (16, 1798889), (17, 1693072), (34, 846536), (68, 423268), (136, 211634), (272, 105817)]