28505010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{1889}}^1$

素因数の和:2402

約数の個数: 32

約数和(自身を含む): 68584320

約数和(自身を除く): 40079310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 503, 1006, 1509, 1889, 2515, 3018, 3778, 5030, 5667, 7545, 9445, 11334, 15090, 18890, 28335, 56670, 950167, 1900334, 2850501, 4750835, 5701002, 9501670, 14252505, 28505010]

約数ペア:

[(1, 28505010), (2, 14252505), (3, 9501670), (5, 5701002), (6, 4750835), (10, 2850501), (15, 1900334), (30, 950167), (503, 56670), (1006, 28335), (1509, 18890), (1889, 15090), (2515, 11334), (3018, 9445), (3778, 7545), (5030, 5667)]