28245650

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{18223}}^1$

素因数の和:18266

約数の個数: 24

約数和(自身を含む): 54234624

約数和(自身を除く): 25988974

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 18223, 36446, 91115, 182230, 455575, 564913, 911150, 1129826, 2824565, 5649130, 14122825, 28245650]

約数ペア:

[(1, 28245650), (2, 14122825), (5, 5649130), (10, 2824565), (25, 1129826), (31, 911150), (50, 564913), (62, 455575), (155, 182230), (310, 91115), (775, 36446), (1550, 18223)]