28934985

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 47589120

約数和(自身を除く): 18654135

約数列:

[1, 3, 5, 15, 71, 101, 213, 269, 303, 355, 505, 807, 1065, 1345, 1515, 4035, 7171, 19099, 21513, 27169, 35855, 57297, 81507, 95495, 107565, 135845, 286485, 407535, 1928999, 5786997, 9644995, 28934985]

約数ペア:

[(1, 28934985), (3, 9644995), (5, 5786997), (15, 1928999), (71, 407535), (101, 286485), (213, 135845), (269, 107565), (303, 95495), (355, 81507), (505, 57297), (807, 35855), (1065, 27169), (1345, 21513), (1515, 19099), (4035, 7171)]