28909740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3517}}^1$

素因数の和:3666

約数の個数: 48

約数和(自身を含む): 81561312

約数和(自身を除く): 52651572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 2055, 2740, 3517, 4110, 7034, 8220, 10551, 14068, 17585, 21102, 35170, 42204, 52755, 70340, 105510, 211020, 481829, 963658, 1445487, 1927316, 2409145, 2890974, 4818290, 5781948, 7227435, 9636580, 14454870, 28909740]

約数ペア:

[(1, 28909740), (2, 14454870), (3, 9636580), (4, 7227435), (5, 5781948), (6, 4818290), (10, 2890974), (12, 2409145), (15, 1927316), (20, 1445487), (30, 963658), (60, 481829), (137, 211020), (274, 105510), (411, 70340), (548, 52755), (685, 42204), (822, 35170), (1370, 21102), (1644, 17585), (2055, 14068), (2740, 10551), (3517, 8220), (4110, 7034)]