28028104

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 60963840

約数和(自身を除く): 32935736

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 83, 104, 136, 166, 191, 221, 332, 382, 442, 664, 764, 884, 1079, 1411, 1528, 1768, 2158, 2483, 2822, 3247, 4316, 4966, 5644, 6494, 8632, 9932, 11288, 12988, 15853, 18343, 19864, 25976, 31706, 36686, 42211, 63412, 73372, 84422, 126824, 146744, 168844, 206089, 269501, 337688, 412178, 539002, 824356, 1078004, 1648712, 2156008, 3503513, 7007026, 14014052, 28028104]

約数ペア:

[(1, 28028104), (2, 14014052), (4, 7007026), (8, 3503513), (13, 2156008), (17, 1648712), (26, 1078004), (34, 824356), (52, 539002), (68, 412178), (83, 337688), (104, 269501), (136, 206089), (166, 168844), (191, 146744), (221, 126824), (332, 84422), (382, 73372), (442, 63412), (664, 42211), (764, 36686), (884, 31706), (1079, 25976), (1411, 19864), (1528, 18343), (1768, 15853), (2158, 12988), (2483, 11288), (2822, 9932), (3247, 8632), (4316, 6494), (4966, 5644)]