28075150

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:409

約数の個数: 48

約数和(自身を含む): 54996480

約数和(自身を除く): 26921330

約数列:

[1, 2, 5, 10, 25, 31, 50, 59, 62, 118, 155, 295, 307, 310, 590, 614, 775, 1475, 1535, 1550, 1829, 2950, 3070, 3658, 7675, 9145, 9517, 15350, 18113, 18290, 19034, 36226, 45725, 47585, 90565, 91450, 95170, 181130, 237925, 452825, 475850, 561503, 905650, 1123006, 2807515, 5615030, 14037575, 28075150]

約数ペア:

[(1, 28075150), (2, 14037575), (5, 5615030), (10, 2807515), (25, 1123006), (31, 905650), (50, 561503), (59, 475850), (62, 452825), (118, 237925), (155, 181130), (295, 95170), (307, 91450), (310, 90565), (590, 47585), (614, 45725), (775, 36226), (1475, 19034), (1535, 18290), (1550, 18113), (1829, 15350), (2950, 9517), (3070, 9145), (3658, 7675)]