28161465

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1579}}^1$

素因数の和:1657

約数の個数: 32

約数和(自身を含む): 47779200

約数和(自身を除く): 19617735

約数列:

[1, 3, 5, 15, 29, 41, 87, 123, 145, 205, 435, 615, 1189, 1579, 3567, 4737, 5945, 7895, 17835, 23685, 45791, 64739, 137373, 194217, 228955, 323695, 686865, 971085, 1877431, 5632293, 9387155, 28161465]

約数ペア:

[(1, 28161465), (3, 9387155), (5, 5632293), (15, 1877431), (29, 971085), (41, 686865), (87, 323695), (123, 228955), (145, 194217), (205, 137373), (435, 64739), (615, 45791), (1189, 23685), (1579, 17835), (3567, 7895), (4737, 5945)]