28435806

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{75227}}^1$

素因数の和:75245

約数の個数: 32

約数和(自身を含む): 72218880

約数和(自身を除く): 43783074

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 75227, 150454, 225681, 451362, 526589, 677043, 1053178, 1354086, 1579767, 2031129, 3159534, 4062258, 4739301, 9478602, 14217903, 28435806]

約数ペア:

[(1, 28435806), (2, 14217903), (3, 9478602), (6, 4739301), (7, 4062258), (9, 3159534), (14, 2031129), (18, 1579767), (21, 1354086), (27, 1053178), (42, 677043), (54, 526589), (63, 451362), (126, 225681), (189, 150454), (378, 75227)]