28138806

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{11087}}^1$

素因数の和:11145

約数の個数: 32

約数和(自身を含む): 63866880

約数和(自身を除く): 35728074

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 846, 1269, 2538, 11087, 22174, 33261, 66522, 99783, 199566, 299349, 521089, 598698, 1042178, 1563267, 3126534, 4689801, 9379602, 14069403, 28138806]

約数ペア:

[(1, 28138806), (2, 14069403), (3, 9379602), (6, 4689801), (9, 3126534), (18, 1563267), (27, 1042178), (47, 598698), (54, 521089), (94, 299349), (141, 199566), (282, 99783), (423, 66522), (846, 33261), (1269, 22174), (2538, 11087)]