28795884

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{937}}^1$

素因数の和:1154

約数の個数: 48

約数和(自身を含む): 72803808

約数和(自身を除く): 44007924

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 197, 394, 591, 788, 937, 1182, 1874, 2364, 2561, 2811, 3748, 5122, 5622, 7683, 10244, 11244, 12181, 15366, 24362, 30732, 36543, 48724, 73086, 146172, 184589, 369178, 553767, 738356, 1107534, 2215068, 2399657, 4799314, 7198971, 9598628, 14397942, 28795884]

約数ペア:

[(1, 28795884), (2, 14397942), (3, 9598628), (4, 7198971), (6, 4799314), (12, 2399657), (13, 2215068), (26, 1107534), (39, 738356), (52, 553767), (78, 369178), (156, 184589), (197, 146172), (394, 73086), (591, 48724), (788, 36543), (937, 30732), (1182, 24362), (1874, 15366), (2364, 12181), (2561, 11244), (2811, 10244), (3748, 7683), (5122, 5622)]