28785030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1483}}^1$

素因数の和:2140

約数の個数: 32

約数和(自身を含む): 69237504

約数和(自身を除く): 40452474

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 647, 1294, 1483, 1941, 2966, 3235, 3882, 4449, 6470, 7415, 8898, 9705, 14830, 19410, 22245, 44490, 959501, 1919002, 2878503, 4797505, 5757006, 9595010, 14392515, 28785030]

約数ペア:

[(1, 28785030), (2, 14392515), (3, 9595010), (5, 5757006), (6, 4797505), (10, 2878503), (15, 1919002), (30, 959501), (647, 44490), (1294, 22245), (1483, 19410), (1941, 14830), (2966, 9705), (3235, 8898), (3882, 7415), (4449, 6470)]