28221048

素因数分解:

$2^3\times 3^7\times {\mathrm{1613}}^1$

素因数の和:1640

約数の個数: 64

約数和(自身を含む): 79408800

約数和(自身を除く): 51187752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1613, 1944, 2187, 2916, 3226, 4374, 4839, 5832, 6452, 8748, 9678, 12904, 14517, 17496, 19356, 29034, 38712, 43551, 58068, 87102, 116136, 130653, 174204, 261306, 348408, 391959, 522612, 783918, 1045224, 1175877, 1567836, 2351754, 3135672, 3527631, 4703508, 7055262, 9407016, 14110524, 28221048]

約数ペア:

[(1, 28221048), (2, 14110524), (3, 9407016), (4, 7055262), (6, 4703508), (8, 3527631), (9, 3135672), (12, 2351754), (18, 1567836), (24, 1175877), (27, 1045224), (36, 783918), (54, 522612), (72, 391959), (81, 348408), (108, 261306), (162, 174204), (216, 130653), (243, 116136), (324, 87102), (486, 58068), (648, 43551), (729, 38712), (972, 29034), (1458, 19356), (1613, 17496), (1944, 14517), (2187, 12904), (2916, 9678), (3226, 8748), (4374, 6452), (4839, 5832)]