28982967

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 44083200

約数和(自身を除く): 15100233

約数列:

[1, 3, 13, 23, 39, 69, 79, 237, 299, 409, 897, 1027, 1227, 1817, 3081, 5317, 5451, 9407, 15951, 23621, 28221, 32311, 70863, 96933, 122291, 366873, 420043, 743153, 1260129, 2229459, 9660989, 28982967]

約数ペア:

[(1, 28982967), (3, 9660989), (13, 2229459), (23, 1260129), (39, 743153), (69, 420043), (79, 366873), (237, 122291), (299, 96933), (409, 70863), (897, 32311), (1027, 28221), (1227, 23621), (1817, 15951), (3081, 9407), (5317, 5451)]