28660810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{3181}}^1$

素因数の和:3258

約数の個数: 32

約数和(自身を含む): 55672272

約数和(自身を除く): 27011462

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 530, 901, 1802, 3181, 4505, 6362, 9010, 15905, 31810, 54077, 108154, 168593, 270385, 337186, 540770, 842965, 1685930, 2866081, 5732162, 14330405, 28660810]

約数ペア:

[(1, 28660810), (2, 14330405), (5, 5732162), (10, 2866081), (17, 1685930), (34, 842965), (53, 540770), (85, 337186), (106, 270385), (170, 168593), (265, 108154), (530, 54077), (901, 31810), (1802, 15905), (3181, 9010), (4505, 6362)]