28876590505

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{180259}}^1$

素因数の和:180493

約数の個数: 32

約数和(自身を含む): 41531904000

約数和(自身を除く): 12655313495

約数列:

[1, 5, 7, 23, 35, 115, 161, 199, 805, 995, 1393, 4577, 6965, 22885, 32039, 160195, 180259, 901295, 1261813, 4145957, 6309065, 20729785, 29021699, 35871541, 145108495, 179357705, 251100787, 825045443, 1255503935, 4125227215, 5775318101, 28876590505]

約数ペア:

[(1, 28876590505), (5, 5775318101), (7, 4125227215), (23, 1255503935), (35, 825045443), (115, 251100787), (161, 179357705), (199, 145108495), (805, 35871541), (995, 29021699), (1393, 20729785), (4577, 6309065), (6965, 4145957), (22885, 1261813), (32039, 901295), (160195, 180259)]