28948535

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4423}}^1$

素因数の和:4463

約数の個数: 32

約数和(自身を含む): 45868032

約数和(自身を除く): 16919497

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 4423, 6545, 22115, 30961, 48653, 75191, 154805, 243265, 340571, 375955, 526337, 827101, 1702855, 2631685, 4135505, 5789707, 28948535]

約数ペア:

[(1, 28948535), (5, 5789707), (7, 4135505), (11, 2631685), (17, 1702855), (35, 827101), (55, 526337), (77, 375955), (85, 340571), (119, 243265), (187, 154805), (385, 75191), (595, 48653), (935, 30961), (1309, 22115), (4423, 6545)]