28330432

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2003}}^1$

素因数の和:2045

約数の個数: 56

約数和(自身を含む): 64136016

約数和(自身を除く): 35805584

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1768, 2003, 3536, 4006, 7072, 8012, 14144, 16024, 26039, 32048, 34051, 52078, 64096, 68102, 104156, 128192, 136204, 208312, 272408, 416624, 442663, 544816, 833248, 885326, 1089632, 1666496, 1770652, 2179264, 3541304, 7082608, 14165216, 28330432]

約数ペア:

[(1, 28330432), (2, 14165216), (4, 7082608), (8, 3541304), (13, 2179264), (16, 1770652), (17, 1666496), (26, 1089632), (32, 885326), (34, 833248), (52, 544816), (64, 442663), (68, 416624), (104, 272408), (136, 208312), (208, 136204), (221, 128192), (272, 104156), (416, 68102), (442, 64096), (544, 52078), (832, 34051), (884, 32048), (1088, 26039), (1768, 16024), (2003, 14144), (3536, 8012), (4006, 7072)]