28512498

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 68567040

約数和(自身を除く): 40054542

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 61, 62, 93, 122, 183, 186, 217, 359, 366, 427, 434, 651, 718, 854, 1077, 1281, 1302, 1891, 2154, 2513, 2562, 3782, 5026, 5673, 7539, 11129, 11346, 13237, 15078, 21899, 22258, 26474, 33387, 39711, 43798, 65697, 66774, 77903, 79422, 131394, 153293, 155806, 233709, 306586, 459879, 467418, 678869, 919758, 1357738, 2036607, 4073214, 4752083, 9504166, 14256249, 28512498]

約数ペア:

[(1, 28512498), (2, 14256249), (3, 9504166), (6, 4752083), (7, 4073214), (14, 2036607), (21, 1357738), (31, 919758), (42, 678869), (61, 467418), (62, 459879), (93, 306586), (122, 233709), (183, 155806), (186, 153293), (217, 131394), (359, 79422), (366, 77903), (427, 66774), (434, 65697), (651, 43798), (718, 39711), (854, 33387), (1077, 26474), (1281, 22258), (1302, 21899), (1891, 15078), (2154, 13237), (2513, 11346), (2562, 11129), (3782, 7539), (5026, 5673)]