28347090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{7213}}^1$

素因数の和:7354

約数の個数: 32

約数和(自身を含む): 68561856

約数和(自身を除く): 40214766

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930, 7213, 14426, 21639, 36065, 43278, 72130, 108195, 216390, 944903, 1889806, 2834709, 4724515, 5669418, 9449030, 14173545, 28347090]

約数ペア:

[(1, 28347090), (2, 14173545), (3, 9449030), (5, 5669418), (6, 4724515), (10, 2834709), (15, 1889806), (30, 944903), (131, 216390), (262, 108195), (393, 72130), (655, 43278), (786, 36065), (1310, 21639), (1965, 14426), (3930, 7213)]