28948128

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:450

約数の個数: 96

約数和(自身を含む): 84188160

約数和(自身を除く): 55240032

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 79, 88, 96, 132, 158, 176, 237, 264, 316, 347, 352, 474, 528, 632, 694, 869, 948, 1041, 1056, 1264, 1388, 1738, 1896, 2082, 2528, 2607, 2776, 3476, 3792, 3817, 4164, 5214, 5552, 6952, 7584, 7634, 8328, 10428, 11104, 11451, 13904, 15268, 16656, 20856, 22902, 27413, 27808, 30536, 33312, 41712, 45804, 54826, 61072, 82239, 83424, 91608, 109652, 122144, 164478, 183216, 219304, 301543, 328956, 366432, 438608, 603086, 657912, 877216, 904629, 1206172, 1315824, 1809258, 2412344, 2631648, 3618516, 4824688, 7237032, 9649376, 14474064, 28948128]

約数ペア:

[(1, 28948128), (2, 14474064), (3, 9649376), (4, 7237032), (6, 4824688), (8, 3618516), (11, 2631648), (12, 2412344), (16, 1809258), (22, 1315824), (24, 1206172), (32, 904629), (33, 877216), (44, 657912), (48, 603086), (66, 438608), (79, 366432), (88, 328956), (96, 301543), (132, 219304), (158, 183216), (176, 164478), (237, 122144), (264, 109652), (316, 91608), (347, 83424), (352, 82239), (474, 61072), (528, 54826), (632, 45804), (694, 41712), (869, 33312), (948, 30536), (1041, 27808), (1056, 27413), (1264, 22902), (1388, 20856), (1738, 16656), (1896, 15268), (2082, 13904), (2528, 11451), (2607, 11104), (2776, 10428), (3476, 8328), (3792, 7634), (3817, 7584), (4164, 6952), (5214, 5552)]