28988498

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{26891}}^1$

素因数の和:26918

約数の個数: 24

約数和(自身を含む): 55182384

約数和(自身を除く): 26193886

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 26891, 53782, 188237, 295801, 376474, 591602, 1317659, 2070607, 2635318, 4141214, 14494249, 28988498]

約数ペア:

[(1, 28988498), (2, 14494249), (7, 4141214), (11, 2635318), (14, 2070607), (22, 1317659), (49, 591602), (77, 376474), (98, 295801), (154, 188237), (539, 53782), (1078, 26891)]