27798188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{10357}}^1$

素因数の和:10433

約数の個数: 24

約数和(自身を含む): 53944464

約数和(自身を除く): 26146276

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 10357, 20714, 41428, 113927, 227854, 455708, 631777, 1263554, 2527108, 6949547, 13899094, 27798188]

約数ペア:

[(1, 27798188), (2, 13899094), (4, 6949547), (11, 2527108), (22, 1263554), (44, 631777), (61, 455708), (122, 227854), (244, 113927), (671, 41428), (1342, 20714), (2684, 10357)]