28186496

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{1303}}^1$

素因数の和:1343

約数の個数: 48

約数和(自身を含む): 60851160

約数和(自身を除く): 32664664

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 338, 416, 676, 832, 1303, 1352, 1664, 2606, 2704, 5212, 5408, 10424, 10816, 16939, 20848, 21632, 33878, 41696, 67756, 83392, 135512, 166784, 220207, 271024, 440414, 542048, 880828, 1084096, 1761656, 2168192, 3523312, 7046624, 14093248, 28186496]

約数ペア:

[(1, 28186496), (2, 14093248), (4, 7046624), (8, 3523312), (13, 2168192), (16, 1761656), (26, 1084096), (32, 880828), (52, 542048), (64, 440414), (104, 271024), (128, 220207), (169, 166784), (208, 135512), (338, 83392), (416, 67756), (676, 41696), (832, 33878), (1303, 21632), (1352, 20848), (1664, 16939), (2606, 10816), (2704, 10424), (5212, 5408)]