28479488

素因数分解:

$2^{12}\times {\mathrm{17}}^1\times {\mathrm{409}}^1$

素因数の和:450

約数の個数: 52

約数和(自身を含む): 60449580

約数和(自身を除く): 31970092

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 409, 512, 544, 818, 1024, 1088, 1636, 2048, 2176, 3272, 4096, 4352, 6544, 6953, 8704, 13088, 13906, 17408, 26176, 27812, 34816, 52352, 55624, 69632, 104704, 111248, 209408, 222496, 418816, 444992, 837632, 889984, 1675264, 1779968, 3559936, 7119872, 14239744, 28479488]

約数ペア:

[(1, 28479488), (2, 14239744), (4, 7119872), (8, 3559936), (16, 1779968), (17, 1675264), (32, 889984), (34, 837632), (64, 444992), (68, 418816), (128, 222496), (136, 209408), (256, 111248), (272, 104704), (409, 69632), (512, 55624), (544, 52352), (818, 34816), (1024, 27812), (1088, 26176), (1636, 17408), (2048, 13906), (2176, 13088), (3272, 8704), (4096, 6953), (4352, 6544)]