28715256

素因数分解:

$2^3\times 3^3\times {\mathrm{37}}^1\times {\mathrm{3593}}^1$

素因数の和:3645

約数の個数: 64

約数和(自身を含む): 81943200

約数和(自身を除く): 53227944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 108, 111, 148, 216, 222, 296, 333, 444, 666, 888, 999, 1332, 1998, 2664, 3593, 3996, 7186, 7992, 10779, 14372, 21558, 28744, 32337, 43116, 64674, 86232, 97011, 129348, 132941, 194022, 258696, 265882, 388044, 398823, 531764, 776088, 797646, 1063528, 1196469, 1595292, 2392938, 3190584, 3589407, 4785876, 7178814, 9571752, 14357628, 28715256]

約数ペア:

[(1, 28715256), (2, 14357628), (3, 9571752), (4, 7178814), (6, 4785876), (8, 3589407), (9, 3190584), (12, 2392938), (18, 1595292), (24, 1196469), (27, 1063528), (36, 797646), (37, 776088), (54, 531764), (72, 398823), (74, 388044), (108, 265882), (111, 258696), (148, 194022), (216, 132941), (222, 129348), (296, 97011), (333, 86232), (444, 64674), (666, 43116), (888, 32337), (999, 28744), (1332, 21558), (1998, 14372), (2664, 10779), (3593, 7992), (3996, 7186)]