28674555

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3001}}^1$

素因数の和:3036

約数の個数: 48

約数和(自身を含む): 57494304

約数和(自身を除く): 28819749

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 455, 637, 735, 1365, 1911, 3001, 3185, 9003, 9555, 15005, 21007, 39013, 45015, 63021, 105035, 117039, 147049, 195065, 273091, 315105, 441147, 585195, 735245, 819273, 1365455, 1911637, 2205735, 4096365, 5734911, 9558185, 28674555]

約数ペア:

[(1, 28674555), (3, 9558185), (5, 5734911), (7, 4096365), (13, 2205735), (15, 1911637), (21, 1365455), (35, 819273), (39, 735245), (49, 585195), (65, 441147), (91, 315105), (105, 273091), (147, 195065), (195, 147049), (245, 117039), (273, 105035), (455, 63021), (637, 45015), (735, 39013), (1365, 21007), (1911, 15005), (3001, 9555), (3185, 9003)]