28418418

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{75181}}^1$

素因数の和:75199

約数の個数: 32

約数和(自身を含む): 72174720

約数和(自身を除く): 43756302

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 75181, 150362, 225543, 451086, 526267, 676629, 1052534, 1353258, 1578801, 2029887, 3157602, 4059774, 4736403, 9472806, 14209209, 28418418]

約数ペア:

[(1, 28418418), (2, 14209209), (3, 9472806), (6, 4736403), (7, 4059774), (9, 3157602), (14, 2029887), (18, 1578801), (21, 1353258), (27, 1052534), (42, 676629), (54, 526267), (63, 451086), (126, 225543), (189, 150362), (378, 75181)]