285428564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{28669}}^1$

素因数の和:28823

約数の個数: 24

約数和(自身を含む): 529821600

約数和(自身を除く): 244393036

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 524, 2489, 4978, 9956, 28669, 57338, 114676, 544711, 1089422, 2178844, 3755639, 7511278, 15022556, 71357141, 142714282, 285428564]

約数ペア:

[(1, 285428564), (2, 142714282), (4, 71357141), (19, 15022556), (38, 7511278), (76, 3755639), (131, 2178844), (262, 1089422), (524, 544711), (2489, 114676), (4978, 57338), (9956, 28669)]