28604820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{4219}}^1$

素因数の和:4344

約数の個数: 48

約数和(自身を含む): 80821440

約数和(自身を除く): 52216620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 339, 452, 565, 678, 1130, 1356, 1695, 2260, 3390, 4219, 6780, 8438, 12657, 16876, 21095, 25314, 42190, 50628, 63285, 84380, 126570, 253140, 476747, 953494, 1430241, 1906988, 2383735, 2860482, 4767470, 5720964, 7151205, 9534940, 14302410, 28604820]

約数ペア:

[(1, 28604820), (2, 14302410), (3, 9534940), (4, 7151205), (5, 5720964), (6, 4767470), (10, 2860482), (12, 2383735), (15, 1906988), (20, 1430241), (30, 953494), (60, 476747), (113, 253140), (226, 126570), (339, 84380), (452, 63285), (565, 50628), (678, 42190), (1130, 25314), (1356, 21095), (1695, 16876), (2260, 12657), (3390, 8438), (4219, 6780)]