28996002

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{971}}^1$

素因数の和:1068

約数の個数: 64

約数和(自身を含む): 74649600

約数和(自身を除く): 45653598

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 79, 126, 158, 189, 237, 378, 474, 553, 711, 971, 1106, 1422, 1659, 1942, 2133, 2913, 3318, 4266, 4977, 5826, 6797, 8739, 9954, 13594, 14931, 17478, 20391, 26217, 29862, 40782, 52434, 61173, 76709, 122346, 153418, 183519, 230127, 367038, 460254, 536963, 690381, 1073926, 1380762, 1610889, 2071143, 3221778, 4142286, 4832667, 9665334, 14498001, 28996002]

約数ペア:

[(1, 28996002), (2, 14498001), (3, 9665334), (6, 4832667), (7, 4142286), (9, 3221778), (14, 2071143), (18, 1610889), (21, 1380762), (27, 1073926), (42, 690381), (54, 536963), (63, 460254), (79, 367038), (126, 230127), (158, 183519), (189, 153418), (237, 122346), (378, 76709), (474, 61173), (553, 52434), (711, 40782), (971, 29862), (1106, 26217), (1422, 20391), (1659, 17478), (1942, 14931), (2133, 13594), (2913, 9954), (3318, 8739), (4266, 6797), (4977, 5826)]