28842528

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1$

素因数の和:239

約数の個数: 144

約数和(自身を含む): 90091008

約数和(自身を除く): 61248480

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 66, 78, 88, 96, 104, 121, 132, 143, 156, 176, 191, 208, 242, 264, 286, 312, 352, 363, 382, 416, 429, 484, 528, 572, 573, 624, 726, 764, 858, 968, 1056, 1144, 1146, 1248, 1452, 1528, 1573, 1716, 1936, 2101, 2288, 2292, 2483, 2904, 3056, 3146, 3432, 3872, 4202, 4576, 4584, 4719, 4966, 5808, 6112, 6292, 6303, 6864, 7449, 8404, 9168, 9438, 9932, 11616, 12584, 12606, 13728, 14898, 16808, 18336, 18876, 19864, 23111, 25168, 25212, 27313, 29796, 33616, 37752, 39728, 46222, 50336, 50424, 54626, 59592, 67232, 69333, 75504, 79456, 81939, 92444, 100848, 109252, 119184, 138666, 151008, 163878, 184888, 201696, 218504, 238368, 277332, 300443, 327756, 369776, 437008, 554664, 600886, 655512, 739552, 874016, 901329, 1109328, 1201772, 1311024, 1802658, 2218656, 2403544, 2622048, 3605316, 4807088, 7210632, 9614176, 14421264, 28842528]

約数ペア:

[(1, 28842528), (2, 14421264), (3, 9614176), (4, 7210632), (6, 4807088), (8, 3605316), (11, 2622048), (12, 2403544), (13, 2218656), (16, 1802658), (22, 1311024), (24, 1201772), (26, 1109328), (32, 901329), (33, 874016), (39, 739552), (44, 655512), (48, 600886), (52, 554664), (66, 437008), (78, 369776), (88, 327756), (96, 300443), (104, 277332), (121, 238368), (132, 218504), (143, 201696), (156, 184888), (176, 163878), (191, 151008), (208, 138666), (242, 119184), (264, 109252), (286, 100848), (312, 92444), (352, 81939), (363, 79456), (382, 75504), (416, 69333), (429, 67232), (484, 59592), (528, 54626), (572, 50424), (573, 50336), (624, 46222), (726, 39728), (764, 37752), (858, 33616), (968, 29796), (1056, 27313), (1144, 25212), (1146, 25168), (1248, 23111), (1452, 19864), (1528, 18876), (1573, 18336), (1716, 16808), (1936, 14898), (2101, 13728), (2288, 12606), (2292, 12584), (2483, 11616), (2904, 9932), (3056, 9438), (3146, 9168), (3432, 8404), (3872, 7449), (4202, 6864), (4576, 6303), (4584, 6292), (4719, 6112), (4966, 5808)]