28816249

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{6343}}^1$

素因数の和:6420

約数の個数: 16

約数和(自身を含む): 36541440

約数和(自身を除く): 7725191

約数列:

[1, 7, 11, 59, 77, 413, 649, 4543, 6343, 44401, 69773, 374237, 488411, 2619659, 4116607, 28816249]

約数ペア:

[(1, 28816249), (7, 4116607), (11, 2619659), (59, 488411), (77, 374237), (413, 69773), (649, 44401), (4543, 6343)]