28515300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{8641}}^1$

素因数の和:8669

約数の個数: 72

約数和(自身を含む): 90015072

約数和(自身を除く): 61499772

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 132, 150, 165, 220, 275, 300, 330, 550, 660, 825, 1100, 1650, 3300, 8641, 17282, 25923, 34564, 43205, 51846, 86410, 95051, 103692, 129615, 172820, 190102, 216025, 259230, 285153, 380204, 432050, 475255, 518460, 570306, 648075, 864100, 950510, 1140612, 1296150, 1425765, 1901020, 2376275, 2592300, 2851530, 4752550, 5703060, 7128825, 9505100, 14257650, 28515300]

約数ペア:

[(1, 28515300), (2, 14257650), (3, 9505100), (4, 7128825), (5, 5703060), (6, 4752550), (10, 2851530), (11, 2592300), (12, 2376275), (15, 1901020), (20, 1425765), (22, 1296150), (25, 1140612), (30, 950510), (33, 864100), (44, 648075), (50, 570306), (55, 518460), (60, 475255), (66, 432050), (75, 380204), (100, 285153), (110, 259230), (132, 216025), (150, 190102), (165, 172820), (220, 129615), (275, 103692), (300, 95051), (330, 86410), (550, 51846), (660, 43205), (825, 34564), (1100, 25923), (1650, 17282), (3300, 8641)]