28596736

素因数分解:

$2^9\times 7^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:205

約数の個数: 80

約数和(自身を含む): 66781440

約数和(自身を除く): 38184704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 101, 112, 128, 158, 202, 224, 256, 316, 404, 448, 512, 553, 632, 707, 808, 896, 1106, 1264, 1414, 1616, 1792, 2212, 2528, 2828, 3232, 3584, 4424, 5056, 5656, 6464, 7979, 8848, 10112, 11312, 12928, 15958, 17696, 20224, 22624, 25856, 31916, 35392, 40448, 45248, 51712, 55853, 63832, 70784, 90496, 111706, 127664, 141568, 180992, 223412, 255328, 283136, 361984, 446824, 510656, 893648, 1021312, 1787296, 2042624, 3574592, 4085248, 7149184, 14298368, 28596736]

約数ペア:

[(1, 28596736), (2, 14298368), (4, 7149184), (7, 4085248), (8, 3574592), (14, 2042624), (16, 1787296), (28, 1021312), (32, 893648), (56, 510656), (64, 446824), (79, 361984), (101, 283136), (112, 255328), (128, 223412), (158, 180992), (202, 141568), (224, 127664), (256, 111706), (316, 90496), (404, 70784), (448, 63832), (512, 55853), (553, 51712), (632, 45248), (707, 40448), (808, 35392), (896, 31916), (1106, 25856), (1264, 22624), (1414, 20224), (1616, 17696), (1792, 15958), (2212, 12928), (2528, 11312), (2828, 10112), (3232, 8848), (3584, 7979), (4424, 6464), (5056, 5656)]