28958412

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2897}}^1$

素因数の和:2935

約数の個数: 72

約数和(自身を含む): 83253744

約数和(自身を除く): 54295332

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 84, 98, 102, 119, 147, 196, 204, 238, 294, 357, 476, 588, 714, 833, 1428, 1666, 2499, 2897, 3332, 4998, 5794, 8691, 9996, 11588, 17382, 20279, 34764, 40558, 49249, 60837, 81116, 98498, 121674, 141953, 147747, 196996, 243348, 283906, 295494, 344743, 425859, 567812, 590988, 689486, 851718, 1034229, 1378972, 1703436, 2068458, 2413201, 4136916, 4826402, 7239603, 9652804, 14479206, 28958412]

約数ペア:

[(1, 28958412), (2, 14479206), (3, 9652804), (4, 7239603), (6, 4826402), (7, 4136916), (12, 2413201), (14, 2068458), (17, 1703436), (21, 1378972), (28, 1034229), (34, 851718), (42, 689486), (49, 590988), (51, 567812), (68, 425859), (84, 344743), (98, 295494), (102, 283906), (119, 243348), (147, 196996), (196, 147747), (204, 141953), (238, 121674), (294, 98498), (357, 81116), (476, 60837), (588, 49249), (714, 40558), (833, 34764), (1428, 20279), (1666, 17382), (2499, 11588), (2897, 9996), (3332, 8691), (4998, 5794)]