28427776

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{4271}}^1$

素因数の和:4302

約数の個数: 40

約数和(自身を含む): 61183584

約数和(自身を除く): 32755808

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 4271, 6656, 8542, 17084, 34168, 55523, 68336, 111046, 136672, 222092, 273344, 444184, 546688, 888368, 1093376, 1776736, 2186752, 3553472, 7106944, 14213888, 28427776]

約数ペア:

[(1, 28427776), (2, 14213888), (4, 7106944), (8, 3553472), (13, 2186752), (16, 1776736), (26, 1093376), (32, 888368), (52, 546688), (64, 444184), (104, 273344), (128, 222092), (208, 136672), (256, 111046), (416, 68336), (512, 55523), (832, 34168), (1664, 17084), (3328, 8542), (4271, 6656)]