28183215

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{967}}^1$

素因数の和:1071

約数の個数: 32

約数和(自身を含む): 47393280

約数和(自身を除く): 19210065

約数列:

[1, 3, 5, 15, 29, 67, 87, 145, 201, 335, 435, 967, 1005, 1943, 2901, 4835, 5829, 9715, 14505, 28043, 29145, 64789, 84129, 140215, 194367, 323945, 420645, 971835, 1878881, 5636643, 9394405, 28183215]

約数ペア:

[(1, 28183215), (3, 9394405), (5, 5636643), (15, 1878881), (29, 971835), (67, 420645), (87, 323945), (145, 194367), (201, 140215), (335, 84129), (435, 64789), (967, 29145), (1005, 28043), (1943, 14505), (2901, 9715), (4835, 5829)]