28610876

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 59039232

約数和(自身を除く): 30428356

約数列:

[1, 2, 4, 7, 14, 28, 67, 101, 134, 151, 202, 268, 302, 404, 469, 604, 707, 938, 1057, 1414, 1876, 2114, 2828, 4228, 6767, 10117, 13534, 15251, 20234, 27068, 30502, 40468, 47369, 61004, 70819, 94738, 106757, 141638, 189476, 213514, 283276, 427028, 1021817, 2043634, 4087268, 7152719, 14305438, 28610876]

約数ペア:

[(1, 28610876), (2, 14305438), (4, 7152719), (7, 4087268), (14, 2043634), (28, 1021817), (67, 427028), (101, 283276), (134, 213514), (151, 189476), (202, 141638), (268, 106757), (302, 94738), (404, 70819), (469, 61004), (604, 47369), (707, 40468), (938, 30502), (1057, 27068), (1414, 20234), (1876, 15251), (2114, 13534), (2828, 10117), (4228, 6767)]