28358253

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 51597312

約数和(自身を除く): 23239059

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 151, 231, 271, 453, 693, 813, 1057, 1359, 1661, 1897, 2439, 2981, 3171, 4983, 5691, 8943, 9513, 11627, 14949, 17073, 20867, 26829, 34881, 40921, 62601, 104643, 122763, 187803, 286447, 368289, 450131, 859341, 1350393, 2578023, 3150917, 4051179, 9452751, 28358253]

約数ペア:

[(1, 28358253), (3, 9452751), (7, 4051179), (9, 3150917), (11, 2578023), (21, 1350393), (33, 859341), (63, 450131), (77, 368289), (99, 286447), (151, 187803), (231, 122763), (271, 104643), (453, 62601), (693, 40921), (813, 34881), (1057, 26829), (1359, 20867), (1661, 17073), (1897, 14949), (2439, 11627), (2981, 9513), (3171, 8943), (4983, 5691)]