28673088

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:232

約数の個数: 112

約数和(自身を含む): 81540096

約数和(自身を除く): 52867008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 43, 46, 48, 64, 69, 86, 92, 96, 129, 138, 151, 172, 184, 192, 258, 276, 302, 344, 368, 453, 516, 552, 604, 688, 736, 906, 989, 1032, 1104, 1208, 1376, 1472, 1812, 1978, 2064, 2208, 2416, 2752, 2967, 3473, 3624, 3956, 4128, 4416, 4832, 5934, 6493, 6946, 7248, 7912, 8256, 9664, 10419, 11868, 12986, 13892, 14496, 15824, 19479, 20838, 23736, 25972, 27784, 28992, 31648, 38958, 41676, 47472, 51944, 55568, 63296, 77916, 83352, 94944, 103888, 111136, 149339, 155832, 166704, 189888, 207776, 222272, 298678, 311664, 333408, 415552, 448017, 597356, 623328, 666816, 896034, 1194712, 1246656, 1792068, 2389424, 3584136, 4778848, 7168272, 9557696, 14336544, 28673088]

約数ペア:

[(1, 28673088), (2, 14336544), (3, 9557696), (4, 7168272), (6, 4778848), (8, 3584136), (12, 2389424), (16, 1792068), (23, 1246656), (24, 1194712), (32, 896034), (43, 666816), (46, 623328), (48, 597356), (64, 448017), (69, 415552), (86, 333408), (92, 311664), (96, 298678), (129, 222272), (138, 207776), (151, 189888), (172, 166704), (184, 155832), (192, 149339), (258, 111136), (276, 103888), (302, 94944), (344, 83352), (368, 77916), (453, 63296), (516, 55568), (552, 51944), (604, 47472), (688, 41676), (736, 38958), (906, 31648), (989, 28992), (1032, 27784), (1104, 25972), (1208, 23736), (1376, 20838), (1472, 19479), (1812, 15824), (1978, 14496), (2064, 13892), (2208, 12986), (2416, 11868), (2752, 10419), (2967, 9664), (3473, 8256), (3624, 7912), (3956, 7248), (4128, 6946), (4416, 6493), (4832, 5934)]