28242512

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1523}}^1$

素因数の和:1611

約数の個数: 40

約数和(自身を含む): 58582560

約数和(自身を除く): 30340048

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 122, 152, 244, 304, 488, 976, 1159, 1523, 2318, 3046, 4636, 6092, 9272, 12184, 18544, 24368, 28937, 57874, 92903, 115748, 185806, 231496, 371612, 462992, 743224, 1486448, 1765157, 3530314, 7060628, 14121256, 28242512]

約数ペア:

[(1, 28242512), (2, 14121256), (4, 7060628), (8, 3530314), (16, 1765157), (19, 1486448), (38, 743224), (61, 462992), (76, 371612), (122, 231496), (152, 185806), (244, 115748), (304, 92903), (488, 57874), (976, 28937), (1159, 24368), (1523, 18544), (2318, 12184), (3046, 9272), (4636, 6092)]