28388538

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{821}}^1$

素因数の和:959

約数の個数: 48

約数和(自身を含む): 65783016

約数和(自身を除く): 37394478

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 113, 153, 226, 306, 339, 678, 821, 1017, 1642, 1921, 2034, 2463, 3842, 4926, 5763, 7389, 11526, 13957, 14778, 17289, 27914, 34578, 41871, 83742, 92773, 125613, 185546, 251226, 278319, 556638, 834957, 1577141, 1669914, 3154282, 4731423, 9462846, 14194269, 28388538]

約数ペア:

[(1, 28388538), (2, 14194269), (3, 9462846), (6, 4731423), (9, 3154282), (17, 1669914), (18, 1577141), (34, 834957), (51, 556638), (102, 278319), (113, 251226), (153, 185546), (226, 125613), (306, 92773), (339, 83742), (678, 41871), (821, 34578), (1017, 27914), (1642, 17289), (1921, 14778), (2034, 13957), (2463, 11526), (3842, 7389), (4926, 5763)]