28648672

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4051}}^1$

素因数の和:4091

約数の個数: 48

約数和(自身を含む): 64329552

約数和(自身を除く): 35680880

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, 4051, 7072, 8102, 16204, 32408, 52663, 64816, 68867, 105326, 129632, 137734, 210652, 275468, 421304, 550936, 842608, 895271, 1101872, 1685216, 1790542, 2203744, 3581084, 7162168, 14324336, 28648672]

約数ペア:

[(1, 28648672), (2, 14324336), (4, 7162168), (8, 3581084), (13, 2203744), (16, 1790542), (17, 1685216), (26, 1101872), (32, 895271), (34, 842608), (52, 550936), (68, 421304), (104, 275468), (136, 210652), (208, 137734), (221, 129632), (272, 105326), (416, 68867), (442, 64816), (544, 52663), (884, 32408), (1768, 16204), (3536, 8102), (4051, 7072)]