28432712

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{457}}^1$

素因数の和:582

約数の個数: 64

約数和(自身を含む): 67271040

約数和(自身を除く): 38838328

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 101, 154, 202, 308, 404, 457, 616, 707, 808, 914, 1111, 1414, 1828, 2222, 2828, 3199, 3656, 4444, 5027, 5656, 6398, 7777, 8888, 10054, 12796, 15554, 20108, 25592, 31108, 35189, 40216, 46157, 62216, 70378, 92314, 140756, 184628, 281512, 323099, 369256, 507727, 646198, 1015454, 1292396, 2030908, 2584792, 3554089, 4061816, 7108178, 14216356, 28432712]

約数ペア:

[(1, 28432712), (2, 14216356), (4, 7108178), (7, 4061816), (8, 3554089), (11, 2584792), (14, 2030908), (22, 1292396), (28, 1015454), (44, 646198), (56, 507727), (77, 369256), (88, 323099), (101, 281512), (154, 184628), (202, 140756), (308, 92314), (404, 70378), (457, 62216), (616, 46157), (707, 40216), (808, 35189), (914, 31108), (1111, 25592), (1414, 20108), (1828, 15554), (2222, 12796), (2828, 10054), (3199, 8888), (3656, 7777), (4444, 6398), (5027, 5656)]