28212748

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{1823}}^1$

素因数の和:1953

約数の個数: 24

約数和(自身を含む): 51020928

約数和(自身を除く): 22808180

約数列:

[1, 2, 4, 53, 73, 106, 146, 212, 292, 1823, 3646, 3869, 7292, 7738, 15476, 96619, 133079, 193238, 266158, 386476, 532316, 7053187, 14106374, 28212748]

約数ペア:

[(1, 28212748), (2, 14106374), (4, 7053187), (53, 532316), (73, 386476), (106, 266158), (146, 193238), (212, 133079), (292, 96619), (1823, 15476), (3646, 7738), (3869, 7292)]