28901632

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 63466200

約数和(自身を除く): 34564568

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 64, 68, 116, 128, 136, 229, 232, 256, 272, 458, 464, 493, 544, 916, 928, 986, 1088, 1832, 1856, 1972, 2176, 3664, 3712, 3893, 3944, 4352, 6641, 7328, 7424, 7786, 7888, 13282, 14656, 15572, 15776, 26564, 29312, 31144, 31552, 53128, 58624, 62288, 63104, 106256, 112897, 124576, 126208, 212512, 225794, 249152, 425024, 451588, 498304, 850048, 903176, 996608, 1700096, 1806352, 3612704, 7225408, 14450816, 28901632]

約数ペア:

[(1, 28901632), (2, 14450816), (4, 7225408), (8, 3612704), (16, 1806352), (17, 1700096), (29, 996608), (32, 903176), (34, 850048), (58, 498304), (64, 451588), (68, 425024), (116, 249152), (128, 225794), (136, 212512), (229, 126208), (232, 124576), (256, 112897), (272, 106256), (458, 63104), (464, 62288), (493, 58624), (544, 53128), (916, 31552), (928, 31144), (986, 29312), (1088, 26564), (1832, 15776), (1856, 15572), (1972, 14656), (2176, 13282), (3664, 7888), (3712, 7786), (3893, 7424), (3944, 7328), (4352, 6641)]