27887248

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{28573}}^1$

素因数の和:28642

約数の個数: 20

約数和(自身を含む): 54919228

約数和(自身を除く): 27031980

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 28573, 57146, 114292, 228584, 457168, 1742953, 3485906, 6971812, 13943624, 27887248]

約数ペア:

[(1, 27887248), (2, 13943624), (4, 6971812), (8, 3485906), (16, 1742953), (61, 457168), (122, 228584), (244, 114292), (488, 57146), (976, 28573)]