28726917

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{10723}}^1$

素因数の和:10792

約数の個数: 16

約数和(自身を含む): 41180160

約数和(自身を除く): 12453243

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 10723, 32169, 203737, 503981, 611211, 1511943, 9575639, 28726917]

約数ペア:

[(1, 28726917), (3, 9575639), (19, 1511943), (47, 611211), (57, 503981), (141, 203737), (893, 32169), (2679, 10723)]