28683424

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1663}}^1$

素因数の和:1698

約数の個数: 72

約数和(自身を含む): 71705088

約数和(自身を除く): 43021664

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 539, 616, 784, 1078, 1232, 1568, 1663, 2156, 2464, 3326, 4312, 6652, 8624, 11641, 13304, 17248, 18293, 23282, 26608, 36586, 46564, 53216, 73172, 81487, 93128, 128051, 146344, 162974, 186256, 256102, 292688, 325948, 372512, 512204, 585376, 651896, 896357, 1024408, 1303792, 1792714, 2048816, 2607584, 3585428, 4097632, 7170856, 14341712, 28683424]

約数ペア:

[(1, 28683424), (2, 14341712), (4, 7170856), (7, 4097632), (8, 3585428), (11, 2607584), (14, 2048816), (16, 1792714), (22, 1303792), (28, 1024408), (32, 896357), (44, 651896), (49, 585376), (56, 512204), (77, 372512), (88, 325948), (98, 292688), (112, 256102), (154, 186256), (176, 162974), (196, 146344), (224, 128051), (308, 93128), (352, 81487), (392, 73172), (539, 53216), (616, 46564), (784, 36586), (1078, 26608), (1232, 23282), (1568, 18293), (1663, 17248), (2156, 13304), (2464, 11641), (3326, 8624), (4312, 6652)]