28950950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{457}}^1$

素因数の和:657

約数の個数: 48

約数和(自身を含む): 62016864

約数和(自身を除く): 33065914

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 181, 350, 362, 457, 905, 914, 1267, 1810, 2285, 2534, 3199, 4525, 4570, 6335, 6398, 9050, 11425, 12670, 15995, 22850, 31675, 31990, 63350, 79975, 82717, 159950, 165434, 413585, 579019, 827170, 1158038, 2067925, 2895095, 4135850, 5790190, 14475475, 28950950]

約数ペア:

[(1, 28950950), (2, 14475475), (5, 5790190), (7, 4135850), (10, 2895095), (14, 2067925), (25, 1158038), (35, 827170), (50, 579019), (70, 413585), (175, 165434), (181, 159950), (350, 82717), (362, 79975), (457, 63350), (905, 31990), (914, 31675), (1267, 22850), (1810, 15995), (2285, 12670), (2534, 11425), (3199, 9050), (4525, 6398), (4570, 6335)]