28625282

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:410

約数の個数: 32

約数和(自身を含む): 50295168

約数和(自身を除く): 21669886

約数列:

[1, 2, 7, 14, 97, 107, 194, 197, 214, 394, 679, 749, 1358, 1379, 1498, 2758, 10379, 19109, 20758, 21079, 38218, 42158, 72653, 133763, 145306, 147553, 267526, 295106, 2044663, 4089326, 14312641, 28625282]

約数ペア:

[(1, 28625282), (2, 14312641), (7, 4089326), (14, 2044663), (97, 295106), (107, 267526), (194, 147553), (197, 145306), (214, 133763), (394, 72653), (679, 42158), (749, 38218), (1358, 21079), (1379, 20758), (1498, 19109), (2758, 10379)]