28944790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3109}}^1$

素因数の和:3149

約数の個数: 48

約数和(自身を含む): 63817200

約数和(自身を除く): 34872410

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 3109, 4655, 6218, 9310, 15545, 21763, 31090, 43526, 59071, 108815, 118142, 152341, 217630, 295355, 304682, 413497, 590710, 761705, 826994, 1523410, 2067485, 2894479, 4134970, 5788958, 14472395, 28944790]

約数ペア:

[(1, 28944790), (2, 14472395), (5, 5788958), (7, 4134970), (10, 2894479), (14, 2067485), (19, 1523410), (35, 826994), (38, 761705), (49, 590710), (70, 413497), (95, 304682), (98, 295355), (133, 217630), (190, 152341), (245, 118142), (266, 108815), (490, 59071), (665, 43526), (931, 31090), (1330, 21763), (1862, 15545), (3109, 9310), (4655, 6218)]