28716006

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{18917}}^1$

素因数の和:18956

約数の個数: 32

約数和(自身を含む): 65380608

約数和(自身を除く): 36664602

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 18917, 37834, 56751, 113502, 208087, 416174, 435091, 624261, 870182, 1248522, 1305273, 2610546, 4786001, 9572002, 14358003, 28716006]

約数ペア:

[(1, 28716006), (2, 14358003), (3, 9572002), (6, 4786001), (11, 2610546), (22, 1305273), (23, 1248522), (33, 870182), (46, 624261), (66, 435091), (69, 416174), (138, 208087), (253, 113502), (506, 56751), (759, 37834), (1518, 18917)]