28698208

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:660

約数の個数: 96

約数和(自身を含む): 74269440

約数和(自身を除く): 45571232

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 76, 77, 88, 112, 133, 152, 154, 176, 209, 224, 266, 304, 308, 352, 418, 532, 608, 613, 616, 836, 1064, 1226, 1232, 1463, 1672, 2128, 2452, 2464, 2926, 3344, 4256, 4291, 4904, 5852, 6688, 6743, 8582, 9808, 11647, 11704, 13486, 17164, 19616, 23294, 23408, 26972, 34328, 46588, 46816, 47201, 53944, 68656, 81529, 93176, 94402, 107888, 128117, 137312, 163058, 186352, 188804, 215776, 256234, 326116, 372704, 377608, 512468, 652232, 755216, 896819, 1024936, 1304464, 1510432, 1793638, 2049872, 2608928, 3587276, 4099744, 7174552, 14349104, 28698208]

約数ペア:

[(1, 28698208), (2, 14349104), (4, 7174552), (7, 4099744), (8, 3587276), (11, 2608928), (14, 2049872), (16, 1793638), (19, 1510432), (22, 1304464), (28, 1024936), (32, 896819), (38, 755216), (44, 652232), (56, 512468), (76, 377608), (77, 372704), (88, 326116), (112, 256234), (133, 215776), (152, 188804), (154, 186352), (176, 163058), (209, 137312), (224, 128117), (266, 107888), (304, 94402), (308, 93176), (352, 81529), (418, 68656), (532, 53944), (608, 47201), (613, 46816), (616, 46588), (836, 34328), (1064, 26972), (1226, 23408), (1232, 23294), (1463, 19616), (1672, 17164), (2128, 13486), (2452, 11704), (2464, 11647), (2926, 9808), (3344, 8582), (4256, 6743), (4291, 6688), (4904, 5852)]