28535468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 55883520

約数和(自身を除く): 27348052

約数列:

[1, 2, 4, 13, 26, 52, 59, 71, 118, 131, 142, 236, 262, 284, 524, 767, 923, 1534, 1703, 1846, 3068, 3406, 3692, 4189, 6812, 7729, 8378, 9301, 15458, 16756, 18602, 30916, 37204, 54457, 100477, 108914, 120913, 200954, 217828, 241826, 401908, 483652, 548759, 1097518, 2195036, 7133867, 14267734, 28535468]

約数ペア:

[(1, 28535468), (2, 14267734), (4, 7133867), (13, 2195036), (26, 1097518), (52, 548759), (59, 483652), (71, 401908), (118, 241826), (131, 217828), (142, 200954), (236, 120913), (262, 108914), (284, 100477), (524, 54457), (767, 37204), (923, 30916), (1534, 18602), (1703, 16756), (1846, 15458), (3068, 9301), (3406, 8378), (3692, 7729), (4189, 6812)]