28356356

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 59039232

約数和(自身を除く): 30682876

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 101, 148, 202, 259, 271, 404, 518, 542, 707, 1036, 1084, 1414, 1897, 2828, 3737, 3794, 7474, 7588, 10027, 14948, 20054, 26159, 27371, 40108, 52318, 54742, 70189, 104636, 109484, 140378, 191597, 280756, 383194, 766388, 1012727, 2025454, 4050908, 7089089, 14178178, 28356356]

約数ペア:

[(1, 28356356), (2, 14178178), (4, 7089089), (7, 4050908), (14, 2025454), (28, 1012727), (37, 766388), (74, 383194), (101, 280756), (148, 191597), (202, 140378), (259, 109484), (271, 104636), (404, 70189), (518, 54742), (542, 52318), (707, 40108), (1036, 27371), (1084, 26159), (1414, 20054), (1897, 14948), (2828, 10027), (3737, 7588), (3794, 7474)]