27808956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{523}}^1$

素因数の和:751

約数の個数: 72

約数和(自身を含む): 80872064

約数和(自身を除く): 53063108

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 211, 252, 422, 523, 633, 844, 1046, 1266, 1477, 1569, 1899, 2092, 2532, 2954, 3138, 3661, 3798, 4431, 4707, 5908, 6276, 7322, 7596, 8862, 9414, 10983, 13293, 14644, 17724, 18828, 21966, 26586, 32949, 43932, 53172, 65898, 110353, 131796, 220706, 331059, 441412, 662118, 772471, 993177, 1324236, 1544942, 1986354, 2317413, 3089884, 3972708, 4634826, 6952239, 9269652, 13904478, 27808956]

約数ペア:

[(1, 27808956), (2, 13904478), (3, 9269652), (4, 6952239), (6, 4634826), (7, 3972708), (9, 3089884), (12, 2317413), (14, 1986354), (18, 1544942), (21, 1324236), (28, 993177), (36, 772471), (42, 662118), (63, 441412), (84, 331059), (126, 220706), (211, 131796), (252, 110353), (422, 65898), (523, 53172), (633, 43932), (844, 32949), (1046, 26586), (1266, 21966), (1477, 18828), (1569, 17724), (1899, 14644), (2092, 13293), (2532, 10983), (2954, 9414), (3138, 8862), (3661, 7596), (3798, 7322), (4431, 6276), (4707, 5908)]