28119267

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{647}}^1$

素因数の和:1103

約数の個数: 24

約数和(自身を含む): 44478720

約数和(自身を除く): 16359453

約数列:

[1, 3, 9, 11, 33, 99, 439, 647, 1317, 1941, 3951, 4829, 5823, 7117, 14487, 21351, 43461, 64053, 284033, 852099, 2556297, 3124363, 9373089, 28119267]

約数ペア:

[(1, 28119267), (3, 9373089), (9, 3124363), (11, 2556297), (33, 852099), (99, 284033), (439, 64053), (647, 43461), (1317, 21351), (1941, 14487), (3951, 7117), (4829, 5823)]