28306388697990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{224401}}^1\times {\mathrm{323441}}^1$

素因数の和:547865

約数の個数: 64

約数和(自身を含む): 73161679937472

約数和(自身を除く): 44855291239482

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 224401, 323441, 448802, 646882, 673203, 970323, 1122005, 1346406, 1617205, 1940646, 2244010, 2917213, 3234410, 3366015, 4204733, 4851615, 5834426, 6732030, 8409466, 8751639, 9703230, 12614199, 14586065, 17503278, 21023665, 25228398, 29172130, 42047330, 43758195, 63070995, 87516390, 126141990, 72580483841, 145160967682, 217741451523, 362902419205, 435482903046, 725804838410, 943546289933, 1088707257615, 1887092579866, 2177414515230, 2830638869799, 4717731449665, 5661277739598, 9435462899330, 14153194348995, 28306388697990]

約数ペア:

[(1, 28306388697990), (2, 14153194348995), (3, 9435462899330), (5, 5661277739598), (6, 4717731449665), (10, 2830638869799), (13, 2177414515230), (15, 1887092579866), (26, 1088707257615), (30, 943546289933), (39, 725804838410), (65, 435482903046), (78, 362902419205), (130, 217741451523), (195, 145160967682), (390, 72580483841), (224401, 126141990), (323441, 87516390), (448802, 63070995), (646882, 43758195), (673203, 42047330), (970323, 29172130), (1122005, 25228398), (1346406, 21023665), (1617205, 17503278), (1940646, 14586065), (2244010, 12614199), (2917213, 9703230), (3234410, 8751639), (3366015, 8409466), (4204733, 6732030), (4851615, 5834426)]