28889224

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5669}}^1$

素因数の和:5702

約数の個数: 48

約数和(自身を含む): 67869900

約数和(自身を除く): 38980676

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 5669, 11338, 22676, 39683, 45352, 73697, 79366, 147394, 158732, 277781, 294788, 317464, 515879, 555562, 589576, 1031758, 1111124, 2063516, 2222248, 3611153, 4127032, 7222306, 14444612, 28889224]

約数ペア:

[(1, 28889224), (2, 14444612), (4, 7222306), (7, 4127032), (8, 3611153), (13, 2222248), (14, 2063516), (26, 1111124), (28, 1031758), (49, 589576), (52, 555562), (56, 515879), (91, 317464), (98, 294788), (104, 277781), (182, 158732), (196, 147394), (364, 79366), (392, 73697), (637, 45352), (728, 39683), (1274, 22676), (2548, 11338), (5096, 5669)]