28210122

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:363

約数の個数: 48

約数和(自身を含む): 62741952

約数和(自身を除く): 34531830

約数列:

[1, 2, 3, 6, 9, 18, 97, 107, 151, 194, 214, 291, 302, 321, 453, 582, 642, 873, 906, 963, 1359, 1746, 1926, 2718, 10379, 14647, 16157, 20758, 29294, 31137, 32314, 43941, 48471, 62274, 87882, 93411, 96942, 131823, 145413, 186822, 263646, 290826, 1567229, 3134458, 4701687, 9403374, 14105061, 28210122]

約数ペア:

[(1, 28210122), (2, 14105061), (3, 9403374), (6, 4701687), (9, 3134458), (18, 1567229), (97, 290826), (107, 263646), (151, 186822), (194, 145413), (214, 131823), (291, 96942), (302, 93411), (321, 87882), (453, 62274), (582, 48471), (642, 43941), (873, 32314), (906, 31137), (963, 29294), (1359, 20758), (1746, 16157), (1926, 14647), (2718, 10379)]