28509536

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:268

約数の個数: 72

約数和(自身を含む): 63680400

約数和(自身を除く): 35170864

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 74, 88, 121, 148, 176, 199, 242, 296, 352, 398, 407, 484, 592, 796, 814, 968, 1184, 1592, 1628, 1936, 2189, 3184, 3256, 3872, 4378, 4477, 6368, 6512, 7363, 8756, 8954, 13024, 14726, 17512, 17908, 24079, 29452, 35024, 35816, 48158, 58904, 70048, 71632, 80993, 96316, 117808, 143264, 161986, 192632, 235616, 323972, 385264, 647944, 770528, 890923, 1295888, 1781846, 2591776, 3563692, 7127384, 14254768, 28509536]

約数ペア:

[(1, 28509536), (2, 14254768), (4, 7127384), (8, 3563692), (11, 2591776), (16, 1781846), (22, 1295888), (32, 890923), (37, 770528), (44, 647944), (74, 385264), (88, 323972), (121, 235616), (148, 192632), (176, 161986), (199, 143264), (242, 117808), (296, 96316), (352, 80993), (398, 71632), (407, 70048), (484, 58904), (592, 48158), (796, 35816), (814, 35024), (968, 29452), (1184, 24079), (1592, 17908), (1628, 17512), (1936, 14726), (2189, 13024), (3184, 8954), (3256, 8756), (3872, 7363), (4378, 6512), (4477, 6368)]