28726016

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{101}}^2$

素因数の和:229

約数の個数: 54

約数和(自身を含む): 63177996

約数和(自身を除く): 34451980

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 101, 128, 176, 202, 256, 352, 404, 704, 808, 1111, 1408, 1616, 2222, 2816, 3232, 4444, 6464, 8888, 10201, 12928, 17776, 20402, 25856, 35552, 40804, 71104, 81608, 112211, 142208, 163216, 224422, 284416, 326432, 448844, 652864, 897688, 1305728, 1795376, 2611456, 3590752, 7181504, 14363008, 28726016]

約数ペア:

[(1, 28726016), (2, 14363008), (4, 7181504), (8, 3590752), (11, 2611456), (16, 1795376), (22, 1305728), (32, 897688), (44, 652864), (64, 448844), (88, 326432), (101, 284416), (128, 224422), (176, 163216), (202, 142208), (256, 112211), (352, 81608), (404, 71104), (704, 40804), (808, 35552), (1111, 25856), (1408, 20402), (1616, 17776), (2222, 12928), (2816, 10201), (3232, 8888), (4444, 6464)]