28387935550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{56941}}^1$

素因数の和:57038

約数の個数: 72

約数和(自身を含む): 58145753880

約数和(自身を除く): 29757818330

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 59, 65, 118, 130, 169, 295, 325, 338, 590, 650, 767, 845, 1475, 1534, 1690, 2950, 3835, 4225, 7670, 8450, 9971, 19175, 19942, 38350, 49855, 56941, 99710, 113882, 249275, 284705, 498550, 569410, 740233, 1423525, 1480466, 2847050, 3359519, 3701165, 6719038, 7402330, 9623029, 16797595, 18505825, 19246058, 33595190, 37011650, 43673747, 48115145, 83987975, 87347494, 96230290, 167975950, 218368735, 240575725, 436737470, 481151450, 567758711, 1091843675, 1135517422, 2183687350, 2838793555, 5677587110, 14193967775, 28387935550]

約数ペア:

[(1, 28387935550), (2, 14193967775), (5, 5677587110), (10, 2838793555), (13, 2183687350), (25, 1135517422), (26, 1091843675), (50, 567758711), (59, 481151450), (65, 436737470), (118, 240575725), (130, 218368735), (169, 167975950), (295, 96230290), (325, 87347494), (338, 83987975), (590, 48115145), (650, 43673747), (767, 37011650), (845, 33595190), (1475, 19246058), (1534, 18505825), (1690, 16797595), (2950, 9623029), (3835, 7402330), (4225, 6719038), (7670, 3701165), (8450, 3359519), (9971, 2847050), (19175, 1480466), (19942, 1423525), (38350, 740233), (49855, 569410), (56941, 498550), (99710, 284705), (113882, 249275)]