28081290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{3049}}^1$

素因数の和:3366

約数の個数: 32

約数和(自身を含む): 67636800

約数和(自身を除く): 39555510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 307, 614, 921, 1535, 1842, 3049, 3070, 4605, 6098, 9147, 9210, 15245, 18294, 30490, 45735, 91470, 936043, 1872086, 2808129, 4680215, 5616258, 9360430, 14040645, 28081290]

約数ペア:

[(1, 28081290), (2, 14040645), (3, 9360430), (5, 5616258), (6, 4680215), (10, 2808129), (15, 1872086), (30, 936043), (307, 91470), (614, 45735), (921, 30490), (1535, 18294), (1842, 15245), (3049, 9210), (3070, 9147), (4605, 6098)]