28488570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{659}}^1$

素因数の和:811

約数の個数: 64

約数和(自身を含む): 75271680

約数和(自身を除く): 46783110

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 131, 165, 262, 330, 393, 655, 659, 786, 1310, 1318, 1441, 1965, 1977, 2882, 3295, 3930, 3954, 4323, 6590, 7205, 7249, 8646, 9885, 14410, 14498, 19770, 21615, 21747, 36245, 43230, 43494, 72490, 86329, 108735, 172658, 217470, 258987, 431645, 517974, 863290, 949619, 1294935, 1899238, 2589870, 2848857, 4748095, 5697714, 9496190, 14244285, 28488570]

約数ペア:

[(1, 28488570), (2, 14244285), (3, 9496190), (5, 5697714), (6, 4748095), (10, 2848857), (11, 2589870), (15, 1899238), (22, 1294935), (30, 949619), (33, 863290), (55, 517974), (66, 431645), (110, 258987), (131, 217470), (165, 172658), (262, 108735), (330, 86329), (393, 72490), (655, 43494), (659, 43230), (786, 36245), (1310, 21747), (1318, 21615), (1441, 19770), (1965, 14498), (1977, 14410), (2882, 9885), (3295, 8646), (3930, 7249), (3954, 7205), (4323, 6590)]