28215648

素因数分解:

$2^5\times 3^3\times {\mathrm{17}}^2\times {\mathrm{113}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 88194960

約数和(自身を除く): 59979312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 68, 72, 96, 102, 108, 113, 136, 144, 153, 204, 216, 226, 272, 288, 289, 306, 339, 408, 432, 452, 459, 544, 578, 612, 678, 816, 864, 867, 904, 918, 1017, 1156, 1224, 1356, 1632, 1734, 1808, 1836, 1921, 2034, 2312, 2448, 2601, 2712, 3051, 3468, 3616, 3672, 3842, 4068, 4624, 4896, 5202, 5424, 5763, 6102, 6936, 7344, 7684, 7803, 8136, 9248, 10404, 10848, 11526, 12204, 13872, 14688, 15368, 15606, 16272, 17289, 20808, 23052, 24408, 27744, 30736, 31212, 32544, 32657, 34578, 41616, 46104, 48816, 51867, 61472, 62424, 65314, 69156, 83232, 92208, 97632, 97971, 103734, 124848, 130628, 138312, 184416, 195942, 207468, 249696, 261256, 276624, 293913, 391884, 414936, 522512, 553248, 587826, 783768, 829872, 881739, 1045024, 1175652, 1567536, 1659744, 1763478, 2351304, 3135072, 3526956, 4702608, 7053912, 9405216, 14107824, 28215648]

約数ペア:

[(1, 28215648), (2, 14107824), (3, 9405216), (4, 7053912), (6, 4702608), (8, 3526956), (9, 3135072), (12, 2351304), (16, 1763478), (17, 1659744), (18, 1567536), (24, 1175652), (27, 1045024), (32, 881739), (34, 829872), (36, 783768), (48, 587826), (51, 553248), (54, 522512), (68, 414936), (72, 391884), (96, 293913), (102, 276624), (108, 261256), (113, 249696), (136, 207468), (144, 195942), (153, 184416), (204, 138312), (216, 130628), (226, 124848), (272, 103734), (288, 97971), (289, 97632), (306, 92208), (339, 83232), (408, 69156), (432, 65314), (452, 62424), (459, 61472), (544, 51867), (578, 48816), (612, 46104), (678, 41616), (816, 34578), (864, 32657), (867, 32544), (904, 31212), (918, 30736), (1017, 27744), (1156, 24408), (1224, 23052), (1356, 20808), (1632, 17289), (1734, 16272), (1808, 15606), (1836, 15368), (1921, 14688), (2034, 13872), (2312, 12204), (2448, 11526), (2601, 10848), (2712, 10404), (3051, 9248), (3468, 8136), (3616, 7803), (3672, 7684), (3842, 7344), (4068, 6936), (4624, 6102), (4896, 5763), (5202, 5424)]