28687082060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{56093}}^1$

素因数の和:56403

約数の個数: 96

約数和(自身を含む): 74410261632

約数和(自身を除く): 45723179572

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 281, 364, 455, 562, 910, 1124, 1405, 1820, 1967, 2810, 3653, 3934, 5620, 7306, 7868, 9835, 14612, 18265, 19670, 25571, 36530, 39340, 51142, 56093, 73060, 102284, 112186, 127855, 224372, 255710, 280465, 392651, 511420, 560930, 729209, 785302, 1121860, 1458418, 1570604, 1963255, 2916836, 3646045, 3926510, 5104463, 7292090, 7853020, 10208926, 14584180, 15762133, 20417852, 25522315, 31524266, 51044630, 63048532, 78810665, 102089260, 110334931, 157621330, 204907729, 220669862, 315242660, 409815458, 441339724, 551674655, 819630916, 1024538645, 1103349310, 1434354103, 2049077290, 2206698620, 2868708206, 4098154580, 5737416412, 7171770515, 14343541030, 28687082060]

約数ペア:

[(1, 28687082060), (2, 14343541030), (4, 7171770515), (5, 5737416412), (7, 4098154580), (10, 2868708206), (13, 2206698620), (14, 2049077290), (20, 1434354103), (26, 1103349310), (28, 1024538645), (35, 819630916), (52, 551674655), (65, 441339724), (70, 409815458), (91, 315242660), (130, 220669862), (140, 204907729), (182, 157621330), (260, 110334931), (281, 102089260), (364, 78810665), (455, 63048532), (562, 51044630), (910, 31524266), (1124, 25522315), (1405, 20417852), (1820, 15762133), (1967, 14584180), (2810, 10208926), (3653, 7853020), (3934, 7292090), (5620, 5104463), (7306, 3926510), (7868, 3646045), (9835, 2916836), (14612, 1963255), (18265, 1570604), (19670, 1458418), (25571, 1121860), (36530, 785302), (39340, 729209), (51142, 560930), (56093, 511420), (73060, 392651), (102284, 280465), (112186, 255710), (127855, 224372)]