28883686

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{991}}^1$

素因数の和:1084

約数の個数: 32

約数和(自身を含む): 49996800

約数和(自身を除く): 21113114

約数列:

[1, 2, 13, 19, 26, 38, 59, 118, 247, 494, 767, 991, 1121, 1534, 1982, 2242, 12883, 14573, 18829, 25766, 29146, 37658, 58469, 116938, 244777, 489554, 760097, 1110911, 1520194, 2221822, 14441843, 28883686]

約数ペア:

[(1, 28883686), (2, 14441843), (13, 2221822), (19, 1520194), (26, 1110911), (38, 760097), (59, 489554), (118, 244777), (247, 116938), (494, 58469), (767, 37658), (991, 29146), (1121, 25766), (1534, 18829), (1982, 14573), (2242, 12883)]