28931552

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4091}}^1$

素因数の和:4131

約数の個数: 48

約数和(自身を含む): 64964592

約数和(自身を除く): 36033040

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 4091, 7072, 8182, 16364, 32728, 53183, 65456, 69547, 106366, 130912, 139094, 212732, 278188, 425464, 556376, 850928, 904111, 1112752, 1701856, 1808222, 2225504, 3616444, 7232888, 14465776, 28931552]

約数ペア:

[(1, 28931552), (2, 14465776), (4, 7232888), (8, 3616444), (13, 2225504), (16, 1808222), (17, 1701856), (26, 1112752), (32, 904111), (34, 850928), (52, 556376), (68, 425464), (104, 278188), (136, 212732), (208, 139094), (221, 130912), (272, 106366), (416, 69547), (442, 65456), (544, 53183), (884, 32728), (1768, 16364), (3536, 8182), (4091, 7072)]