28650518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{983}}^1$

素因数の和:1076

約数の個数: 32

約数和(自身を含む): 49593600

約数和(自身を除く): 20943082

約数列:

[1, 2, 13, 19, 26, 38, 59, 118, 247, 494, 767, 983, 1121, 1534, 1966, 2242, 12779, 14573, 18677, 25558, 29146, 37354, 57997, 115994, 242801, 485602, 753961, 1101943, 1507922, 2203886, 14325259, 28650518]

約数ペア:

[(1, 28650518), (2, 14325259), (13, 2203886), (19, 1507922), (26, 1101943), (38, 753961), (59, 485602), (118, 242801), (247, 115994), (494, 57997), (767, 37354), (983, 29146), (1121, 25558), (1534, 18677), (1966, 14573), (2242, 12779)]