28178841603

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{197161}}^1$

素因数の和:197307

約数の個数: 32

約数和(自身を含む): 42246296064

約数和(自身を除く): 14067454461

約数列:

[1, 3, 11, 33, 61, 71, 183, 213, 671, 781, 2013, 2343, 4331, 12993, 47641, 142923, 197161, 591483, 2168771, 6506313, 12026821, 13998431, 36080463, 41995293, 132295031, 153982741, 396885093, 461948223, 853904291, 2561712873, 9392947201, 28178841603]

約数ペア:

[(1, 28178841603), (3, 9392947201), (11, 2561712873), (33, 853904291), (61, 461948223), (71, 396885093), (183, 153982741), (213, 132295031), (671, 41995293), (781, 36080463), (2013, 13998431), (2343, 12026821), (4331, 6506313), (12993, 2168771), (47641, 591483), (142923, 197161)]