28040298

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2971}}^1$

素因数の和:3011

約数の個数: 48

約数和(自身を含む): 66406368

約数和(自身を除く): 38366070

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 121, 143, 242, 286, 363, 429, 726, 858, 1573, 2971, 3146, 4719, 5942, 8913, 9438, 17826, 32681, 38623, 65362, 77246, 98043, 115869, 196086, 231738, 359491, 424853, 718982, 849706, 1078473, 1274559, 2156946, 2549118, 4673383, 9346766, 14020149, 28040298]

約数ペア:

[(1, 28040298), (2, 14020149), (3, 9346766), (6, 4673383), (11, 2549118), (13, 2156946), (22, 1274559), (26, 1078473), (33, 849706), (39, 718982), (66, 424853), (78, 359491), (121, 231738), (143, 196086), (242, 115869), (286, 98043), (363, 77246), (429, 65362), (726, 38623), (858, 32681), (1573, 17826), (2971, 9438), (3146, 8913), (4719, 5942)]