28671285

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3469}}^1$

素因数の和:3525

約数の個数: 32

約数和(自身を含む): 49968000

約数和(自身を除く): 21296715

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 145, 285, 435, 551, 1653, 2755, 3469, 8265, 10407, 17345, 52035, 65911, 100601, 197733, 301803, 329555, 503005, 988665, 1509015, 1911419, 5734257, 9557095, 28671285]

約数ペア:

[(1, 28671285), (3, 9557095), (5, 5734257), (15, 1911419), (19, 1509015), (29, 988665), (57, 503005), (87, 329555), (95, 301803), (145, 197733), (285, 100601), (435, 65911), (551, 52035), (1653, 17345), (2755, 10407), (3469, 8265)]