28926828

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{461}}^1$

素因数の和:564

約数の個数: 96

約数和(自身を含む): 86929920

約数和(自身を除く): 58003092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 83, 84, 108, 126, 166, 189, 249, 252, 332, 378, 461, 498, 581, 747, 756, 922, 996, 1162, 1383, 1494, 1743, 1844, 2241, 2324, 2766, 2988, 3227, 3486, 4149, 4482, 5229, 5532, 6454, 6972, 8298, 8964, 9681, 10458, 12447, 12908, 15687, 16596, 19362, 20916, 24894, 29043, 31374, 38263, 38724, 49788, 58086, 62748, 76526, 87129, 114789, 116172, 153052, 174258, 229578, 267841, 344367, 348516, 459156, 535682, 688734, 803523, 1033101, 1071364, 1377468, 1607046, 2066202, 2410569, 3214092, 4132404, 4821138, 7231707, 9642276, 14463414, 28926828]

約数ペア:

[(1, 28926828), (2, 14463414), (3, 9642276), (4, 7231707), (6, 4821138), (7, 4132404), (9, 3214092), (12, 2410569), (14, 2066202), (18, 1607046), (21, 1377468), (27, 1071364), (28, 1033101), (36, 803523), (42, 688734), (54, 535682), (63, 459156), (83, 348516), (84, 344367), (108, 267841), (126, 229578), (166, 174258), (189, 153052), (249, 116172), (252, 114789), (332, 87129), (378, 76526), (461, 62748), (498, 58086), (581, 49788), (747, 38724), (756, 38263), (922, 31374), (996, 29043), (1162, 24894), (1383, 20916), (1494, 19362), (1743, 16596), (1844, 15687), (2241, 12908), (2324, 12447), (2766, 10458), (2988, 9681), (3227, 8964), (3486, 8298), (4149, 6972), (4482, 6454), (5229, 5532)]