28855344

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{547}}^1$

素因数の和:722

約数の個数: 80

約数和(自身を含む): 85891328

約数和(自身を除く): 57035984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 157, 168, 314, 336, 471, 547, 628, 942, 1094, 1099, 1256, 1641, 1884, 2188, 2198, 2512, 3282, 3297, 3768, 3829, 4376, 4396, 6564, 6594, 7536, 7658, 8752, 8792, 11487, 13128, 13188, 15316, 17584, 22974, 26256, 26376, 30632, 45948, 52752, 61264, 85879, 91896, 171758, 183792, 257637, 343516, 515274, 601153, 687032, 1030548, 1202306, 1374064, 1803459, 2061096, 2404612, 3606918, 4122192, 4809224, 7213836, 9618448, 14427672, 28855344]

約数ペア:

[(1, 28855344), (2, 14427672), (3, 9618448), (4, 7213836), (6, 4809224), (7, 4122192), (8, 3606918), (12, 2404612), (14, 2061096), (16, 1803459), (21, 1374064), (24, 1202306), (28, 1030548), (42, 687032), (48, 601153), (56, 515274), (84, 343516), (112, 257637), (157, 183792), (168, 171758), (314, 91896), (336, 85879), (471, 61264), (547, 52752), (628, 45948), (942, 30632), (1094, 26376), (1099, 26256), (1256, 22974), (1641, 17584), (1884, 15316), (2188, 13188), (2198, 13128), (2512, 11487), (3282, 8792), (3297, 8752), (3768, 7658), (3829, 7536), (4376, 6594), (4396, 6564)]