28388700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31543}}^1$

素因数の和:31563

約数の個数: 54

約数和(自身を含む): 88985624

約数和(自身を除く): 60596924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 31543, 63086, 94629, 126172, 157715, 189258, 283887, 315430, 378516, 473145, 567774, 630860, 788575, 946290, 1135548, 1419435, 1577150, 1892580, 2365725, 2838870, 3154300, 4731450, 5677740, 7097175, 9462900, 14194350, 28388700]

約数ペア:

[(1, 28388700), (2, 14194350), (3, 9462900), (4, 7097175), (5, 5677740), (6, 4731450), (9, 3154300), (10, 2838870), (12, 2365725), (15, 1892580), (18, 1577150), (20, 1419435), (25, 1135548), (30, 946290), (36, 788575), (45, 630860), (50, 567774), (60, 473145), (75, 378516), (90, 315430), (100, 283887), (150, 189258), (180, 157715), (225, 126172), (300, 94629), (450, 63086), (900, 31543)]