28881896

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{743}}^1$

素因数の和:905

約数の個数: 32

約数和(自身を含む): 55978560

約数和(自身を除く): 27096664

約数列:

[1, 2, 4, 8, 43, 86, 113, 172, 226, 344, 452, 743, 904, 1486, 2972, 4859, 5944, 9718, 19436, 31949, 38872, 63898, 83959, 127796, 167918, 255592, 335836, 671672, 3610237, 7220474, 14440948, 28881896]

約数ペア:

[(1, 28881896), (2, 14440948), (4, 7220474), (8, 3610237), (43, 671672), (86, 335836), (113, 255592), (172, 167918), (226, 127796), (344, 83959), (452, 63898), (743, 38872), (904, 31949), (1486, 19436), (2972, 9718), (4859, 5944)]