28677936

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:251

約数の個数: 120

約数和(自身を含む): 87784560

約数和(自身を除く): 59106624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 89, 98, 112, 137, 147, 168, 178, 196, 267, 274, 294, 336, 356, 392, 411, 534, 548, 588, 623, 712, 784, 822, 959, 1068, 1096, 1176, 1246, 1424, 1644, 1869, 1918, 2136, 2192, 2352, 2492, 2877, 3288, 3738, 3836, 4272, 4361, 4984, 5754, 6576, 6713, 7476, 7672, 8722, 9968, 11508, 12193, 13083, 13426, 14952, 15344, 17444, 20139, 23016, 24386, 26166, 26852, 29904, 34888, 36579, 40278, 46032, 48772, 52332, 53704, 69776, 73158, 80556, 85351, 97544, 104664, 107408, 146316, 161112, 170702, 195088, 209328, 256053, 292632, 322224, 341404, 512106, 585264, 597457, 682808, 1024212, 1194914, 1365616, 1792371, 2048424, 2389828, 3584742, 4096848, 4779656, 7169484, 9559312, 14338968, 28677936]

約数ペア:

[(1, 28677936), (2, 14338968), (3, 9559312), (4, 7169484), (6, 4779656), (7, 4096848), (8, 3584742), (12, 2389828), (14, 2048424), (16, 1792371), (21, 1365616), (24, 1194914), (28, 1024212), (42, 682808), (48, 597457), (49, 585264), (56, 512106), (84, 341404), (89, 322224), (98, 292632), (112, 256053), (137, 209328), (147, 195088), (168, 170702), (178, 161112), (196, 146316), (267, 107408), (274, 104664), (294, 97544), (336, 85351), (356, 80556), (392, 73158), (411, 69776), (534, 53704), (548, 52332), (588, 48772), (623, 46032), (712, 40278), (784, 36579), (822, 34888), (959, 29904), (1068, 26852), (1096, 26166), (1176, 24386), (1246, 23016), (1424, 20139), (1644, 17444), (1869, 15344), (1918, 14952), (2136, 13426), (2192, 13083), (2352, 12193), (2492, 11508), (2877, 9968), (3288, 8722), (3738, 7672), (3836, 7476), (4272, 6713), (4361, 6576), (4984, 5754)]