28808217018

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{500299}}^1$

素因数の和:500771

約数の個数: 48

約数和(自身を含む): 71490868800

約数和(自身を除く): 42682651782

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 457, 914, 1371, 2742, 3199, 4113, 6398, 8226, 9597, 19194, 28791, 57582, 500299, 1000598, 1500897, 3001794, 3502093, 4502691, 7004186, 9005382, 10506279, 21012558, 31518837, 63037674, 228636643, 457273286, 685909929, 1371819858, 1600456501, 2057729787, 3200913002, 4115459574, 4801369503, 9602739006, 14404108509, 28808217018]

約数ペア:

[(1, 28808217018), (2, 14404108509), (3, 9602739006), (6, 4801369503), (7, 4115459574), (9, 3200913002), (14, 2057729787), (18, 1600456501), (21, 1371819858), (42, 685909929), (63, 457273286), (126, 228636643), (457, 63037674), (914, 31518837), (1371, 21012558), (2742, 10506279), (3199, 9005382), (4113, 7004186), (6398, 4502691), (8226, 3502093), (9597, 3001794), (19194, 1500897), (28791, 1000598), (57582, 500299)]