28737258

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1721}}^1$

素因数の和:1771

約数の個数: 48

約数和(自身を含む): 65959488

約数和(自身を除く): 37222230

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 121, 138, 242, 253, 363, 506, 726, 759, 1518, 1721, 2783, 3442, 5163, 5566, 8349, 10326, 16698, 18931, 37862, 39583, 56793, 79166, 113586, 118749, 208241, 237498, 416482, 435413, 624723, 870826, 1249446, 1306239, 2612478, 4789543, 9579086, 14368629, 28737258]

約数ペア:

[(1, 28737258), (2, 14368629), (3, 9579086), (6, 4789543), (11, 2612478), (22, 1306239), (23, 1249446), (33, 870826), (46, 624723), (66, 435413), (69, 416482), (121, 237498), (138, 208241), (242, 118749), (253, 113586), (363, 79166), (506, 56793), (726, 39583), (759, 37862), (1518, 18931), (1721, 16698), (2783, 10326), (3442, 8349), (5163, 5566)]