28783458

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1031}}^1$

素因数の和:1100

約数の個数: 64

約数和(自身を含む): 71331840

約数和(自身を除く): 42548382

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 47, 54, 66, 94, 99, 141, 198, 282, 297, 423, 517, 594, 846, 1031, 1034, 1269, 1551, 2062, 2538, 3093, 3102, 4653, 6186, 9279, 9306, 11341, 13959, 18558, 22682, 27837, 27918, 34023, 48457, 55674, 68046, 96914, 102069, 145371, 204138, 290742, 306207, 436113, 533027, 612414, 872226, 1066054, 1308339, 1599081, 2616678, 3198162, 4797243, 9594486, 14391729, 28783458]

約数ペア:

[(1, 28783458), (2, 14391729), (3, 9594486), (6, 4797243), (9, 3198162), (11, 2616678), (18, 1599081), (22, 1308339), (27, 1066054), (33, 872226), (47, 612414), (54, 533027), (66, 436113), (94, 306207), (99, 290742), (141, 204138), (198, 145371), (282, 102069), (297, 96914), (423, 68046), (517, 55674), (594, 48457), (846, 34023), (1031, 27918), (1034, 27837), (1269, 22682), (1551, 18558), (2062, 13959), (2538, 11341), (3093, 9306), (3102, 9279), (4653, 6186)]