28442490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41221}}^1$

素因数の和:41254

約数の個数: 32

約数和(自身を含む): 71231616

約数和(自身を除く): 42789126

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 41221, 82442, 123663, 206105, 247326, 412210, 618315, 948083, 1236630, 1896166, 2844249, 4740415, 5688498, 9480830, 14221245, 28442490]

約数ペア:

[(1, 28442490), (2, 14221245), (3, 9480830), (5, 5688498), (6, 4740415), (10, 2844249), (15, 1896166), (23, 1236630), (30, 948083), (46, 618315), (69, 412210), (115, 247326), (138, 206105), (230, 123663), (345, 82442), (690, 41221)]