28540055985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{9967}}^1\times {\mathrm{27271}}^1$

素因数の和:37253

約数の個数: 32

約数和(自身を含む): 52194680832

約数和(自身を除く): 23654624847

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 9967, 27271, 29901, 49835, 69769, 81813, 136355, 149505, 190897, 209307, 348845, 409065, 572691, 954485, 1046535, 2863455, 271810057, 815430171, 1359050285, 1902670399, 4077150855, 5708011197, 9513351995, 28540055985]

約数ペア:

[(1, 28540055985), (3, 9513351995), (5, 5708011197), (7, 4077150855), (15, 1902670399), (21, 1359050285), (35, 815430171), (105, 271810057), (9967, 2863455), (27271, 1046535), (29901, 954485), (49835, 572691), (69769, 409065), (81813, 348845), (136355, 209307), (149505, 190897)]