28256992

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:563

約数の個数: 48

約数和(自身を含む): 59512320

約数和(自身を除く): 31255328

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 127, 136, 254, 272, 409, 508, 544, 818, 1016, 1636, 2032, 2159, 3272, 4064, 4318, 6544, 6953, 8636, 13088, 13906, 17272, 27812, 34544, 51943, 55624, 69088, 103886, 111248, 207772, 222496, 415544, 831088, 883031, 1662176, 1766062, 3532124, 7064248, 14128496, 28256992]

約数ペア:

[(1, 28256992), (2, 14128496), (4, 7064248), (8, 3532124), (16, 1766062), (17, 1662176), (32, 883031), (34, 831088), (68, 415544), (127, 222496), (136, 207772), (254, 111248), (272, 103886), (409, 69088), (508, 55624), (544, 51943), (818, 34544), (1016, 27812), (1636, 17272), (2032, 13906), (2159, 13088), (3272, 8636), (4064, 6953), (4318, 6544)]