28717275420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3394477}}^1$

素因数の和:3394539

約数の個数: 72

約数和(自身を含む): 88962479424

約数和(自身を除く): 60245204004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 3394477, 6788954, 10183431, 13577908, 16972385, 20366862, 30550293, 33944770, 40733724, 50917155, 61100586, 67889540, 101834310, 122201172, 152751465, 159540419, 203668620, 305502930, 319080838, 478621257, 611005860, 638161676, 797702095, 957242514, 1435863771, 1595404190, 1914485028, 2393106285, 2871727542, 3190808380, 4786212570, 5743455084, 7179318855, 9572425140, 14358637710, 28717275420]

約数ペア:

[(1, 28717275420), (2, 14358637710), (3, 9572425140), (4, 7179318855), (5, 5743455084), (6, 4786212570), (9, 3190808380), (10, 2871727542), (12, 2393106285), (15, 1914485028), (18, 1595404190), (20, 1435863771), (30, 957242514), (36, 797702095), (45, 638161676), (47, 611005860), (60, 478621257), (90, 319080838), (94, 305502930), (141, 203668620), (180, 159540419), (188, 152751465), (235, 122201172), (282, 101834310), (423, 67889540), (470, 61100586), (564, 50917155), (705, 40733724), (846, 33944770), (940, 30550293), (1410, 20366862), (1692, 16972385), (2115, 13577908), (2820, 10183431), (4230, 6788954), (8460, 3394477)]