28820848

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15137}}^1$

素因数の和:15169

約数の個数: 40

約数和(自身を含む): 67576032

約数和(自身を除く): 38755184

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 15137, 30274, 60548, 105959, 121096, 211918, 242192, 257329, 423836, 514658, 847672, 1029316, 1695344, 1801303, 2058632, 3602606, 4117264, 7205212, 14410424, 28820848]

約数ペア:

[(1, 28820848), (2, 14410424), (4, 7205212), (7, 4117264), (8, 3602606), (14, 2058632), (16, 1801303), (17, 1695344), (28, 1029316), (34, 847672), (56, 514658), (68, 423836), (112, 257329), (119, 242192), (136, 211918), (238, 121096), (272, 105959), (476, 60548), (952, 30274), (1904, 15137)]