28381194

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{677}}^1$

素因数の和:839

約数の個数: 48

約数和(自身を含む): 65681928

約数和(自身を除く): 37300734

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 137, 153, 274, 306, 411, 677, 822, 1233, 1354, 2031, 2329, 2466, 4062, 4658, 6093, 6987, 11509, 12186, 13974, 20961, 23018, 34527, 41922, 69054, 92749, 103581, 185498, 207162, 278247, 556494, 834741, 1576733, 1669482, 3153466, 4730199, 9460398, 14190597, 28381194]

約数ペア:

[(1, 28381194), (2, 14190597), (3, 9460398), (6, 4730199), (9, 3153466), (17, 1669482), (18, 1576733), (34, 834741), (51, 556494), (102, 278247), (137, 207162), (153, 185498), (274, 103581), (306, 92749), (411, 69054), (677, 41922), (822, 34527), (1233, 23018), (1354, 20961), (2031, 13974), (2329, 12186), (2466, 11509), (4062, 6987), (4658, 6093)]