28493504

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1489}}^1$

素因数の和:1537

約数の個数: 56

約数和(自身を含む): 63581280

約数和(自身を除く): 35087776

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 184, 208, 299, 368, 416, 598, 736, 832, 1196, 1472, 1489, 2392, 2978, 4784, 5956, 9568, 11912, 19136, 19357, 23824, 34247, 38714, 47648, 68494, 77428, 95296, 136988, 154856, 273976, 309712, 445211, 547952, 619424, 890422, 1095904, 1238848, 1780844, 2191808, 3561688, 7123376, 14246752, 28493504]

約数ペア:

[(1, 28493504), (2, 14246752), (4, 7123376), (8, 3561688), (13, 2191808), (16, 1780844), (23, 1238848), (26, 1095904), (32, 890422), (46, 619424), (52, 547952), (64, 445211), (92, 309712), (104, 273976), (184, 154856), (208, 136988), (299, 95296), (368, 77428), (416, 68494), (598, 47648), (736, 38714), (832, 34247), (1196, 23824), (1472, 19357), (1489, 19136), (2392, 11912), (2978, 9568), (4784, 5956)]