28015300

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{6833}}^1$

素因数の和:6888

約数の個数: 36

約数和(自身を含む): 62285076

約数和(自身を除く): 34269776

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 6833, 13666, 27332, 34165, 68330, 136660, 170825, 280153, 341650, 560306, 683300, 1120612, 1400765, 2801530, 5603060, 7003825, 14007650, 28015300]

約数ペア:

[(1, 28015300), (2, 14007650), (4, 7003825), (5, 5603060), (10, 2801530), (20, 1400765), (25, 1120612), (41, 683300), (50, 560306), (82, 341650), (100, 280153), (164, 170825), (205, 136660), (410, 68330), (820, 34165), (1025, 27332), (2050, 13666), (4100, 6833)]