28877682

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{137}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 62696160

約数和(自身を除く): 33818478

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 137, 258, 274, 411, 817, 822, 1634, 1849, 2451, 2603, 3698, 4902, 5206, 5547, 5891, 7809, 11094, 11782, 15618, 17673, 35131, 35346, 70262, 105393, 111929, 210786, 223858, 253313, 335787, 506626, 671574, 759939, 1519878, 4812947, 9625894, 14438841, 28877682]

約数ペア:

[(1, 28877682), (2, 14438841), (3, 9625894), (6, 4812947), (19, 1519878), (38, 759939), (43, 671574), (57, 506626), (86, 335787), (114, 253313), (129, 223858), (137, 210786), (258, 111929), (274, 105393), (411, 70262), (817, 35346), (822, 35131), (1634, 17673), (1849, 15618), (2451, 11782), (2603, 11094), (3698, 7809), (4902, 5891), (5206, 5547)]