28419622

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5953}}^1$

素因数の和:6004

約数の個数: 32

約数和(自身を含む): 54872064

約数和(自身を除く): 26452442

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4774, 5953, 11906, 41671, 65483, 83342, 130966, 184543, 369086, 458381, 916762, 1291801, 2029973, 2583602, 4059946, 14209811, 28419622]

約数ペア:

[(1, 28419622), (2, 14209811), (7, 4059946), (11, 2583602), (14, 2029973), (22, 1291801), (31, 916762), (62, 458381), (77, 369086), (154, 184543), (217, 130966), (341, 83342), (434, 65483), (682, 41671), (2387, 11906), (4774, 5953)]