28342851

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 41587200

約数和(自身を除く): 13244349

約数列:

[1, 3, 19, 37, 57, 89, 111, 151, 267, 453, 703, 1691, 2109, 2869, 3293, 5073, 5587, 8607, 9879, 13439, 16761, 40317, 62567, 106153, 187701, 255341, 318459, 497243, 766023, 1491729, 9447617, 28342851]

約数ペア:

[(1, 28342851), (3, 9447617), (19, 1491729), (37, 766023), (57, 497243), (89, 318459), (111, 255341), (151, 187701), (267, 106153), (453, 62567), (703, 40317), (1691, 16761), (2109, 13439), (2869, 9879), (3293, 8607), (5073, 5587)]