28917544

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^3\times {\mathrm{31}}^1$

素因数の和:111

約数の個数: 64

約数和(自身を含む): 62553600

約数和(自身を除く): 33636056

約数列:

[1, 2, 4, 8, 17, 19, 31, 34, 38, 62, 68, 76, 124, 136, 152, 248, 323, 361, 527, 589, 646, 722, 1054, 1178, 1292, 1444, 2108, 2356, 2584, 2888, 4216, 4712, 6137, 6859, 10013, 11191, 12274, 13718, 20026, 22382, 24548, 27436, 40052, 44764, 49096, 54872, 80104, 89528, 116603, 190247, 212629, 233206, 380494, 425258, 466412, 760988, 850516, 932824, 1521976, 1701032, 3614693, 7229386, 14458772, 28917544]

約数ペア:

[(1, 28917544), (2, 14458772), (4, 7229386), (8, 3614693), (17, 1701032), (19, 1521976), (31, 932824), (34, 850516), (38, 760988), (62, 466412), (68, 425258), (76, 380494), (124, 233206), (136, 212629), (152, 190247), (248, 116603), (323, 89528), (361, 80104), (527, 54872), (589, 49096), (646, 44764), (722, 40052), (1054, 27436), (1178, 24548), (1292, 22382), (1444, 20026), (2108, 13718), (2356, 12274), (2584, 11191), (2888, 10013), (4216, 6859), (4712, 6137)]