28471065

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1031}}^1$

素因数の和:1309

約数の個数: 32

約数和(自身を含む): 52310016

約数和(自身を除く): 23838951

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 263, 789, 1031, 1315, 1841, 3093, 3945, 5155, 5523, 7217, 9205, 15465, 21651, 27615, 36085, 108255, 271153, 813459, 1355765, 1898071, 4067295, 5694213, 9490355, 28471065]

約数ペア:

[(1, 28471065), (3, 9490355), (5, 5694213), (7, 4067295), (15, 1898071), (21, 1355765), (35, 813459), (105, 271153), (263, 108255), (789, 36085), (1031, 27615), (1315, 21651), (1841, 15465), (3093, 9205), (3945, 7217), (5155, 5523)]