28277876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{1723}}^1$

素因数の和:2111

約数の個数: 24

約数和(自身を含む): 54161184

約数和(自身を除く): 25883308

約数列:

[1, 2, 4, 11, 22, 44, 373, 746, 1492, 1723, 3446, 4103, 6892, 8206, 16412, 18953, 37906, 75812, 642679, 1285358, 2570716, 7069469, 14138938, 28277876]

約数ペア:

[(1, 28277876), (2, 14138938), (4, 7069469), (11, 2570716), (22, 1285358), (44, 642679), (373, 75812), (746, 37906), (1492, 18953), (1723, 16412), (3446, 8206), (4103, 6892)]