28580030

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{397}}^1$

素因数の和:740

約数の個数: 32

約数和(自身を含む): 53987904

約数和(自身を除く): 25407874

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 313, 397, 626, 794, 1565, 1985, 3130, 3970, 7199, 9131, 14398, 18262, 35995, 45655, 71990, 91310, 124261, 248522, 621305, 1242610, 2858003, 5716006, 14290015, 28580030]

約数ペア:

[(1, 28580030), (2, 14290015), (5, 5716006), (10, 2858003), (23, 1242610), (46, 621305), (115, 248522), (230, 124261), (313, 91310), (397, 71990), (626, 45655), (794, 35995), (1565, 18262), (1985, 14398), (3130, 9131), (3970, 7199)]