28600299

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{743}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 51996672

約数和(自身を除く): 23396373

約数列:

[1, 3, 7, 9, 13, 21, 39, 47, 63, 91, 117, 141, 273, 329, 423, 611, 743, 819, 987, 1833, 2229, 2961, 4277, 5201, 5499, 6687, 9659, 12831, 15603, 28977, 34921, 38493, 46809, 67613, 86931, 104763, 202839, 244447, 314289, 453973, 608517, 733341, 1361919, 2200023, 3177811, 4085757, 9533433, 28600299]

約数ペア:

[(1, 28600299), (3, 9533433), (7, 4085757), (9, 3177811), (13, 2200023), (21, 1361919), (39, 733341), (47, 608517), (63, 453973), (91, 314289), (117, 244447), (141, 202839), (273, 104763), (329, 86931), (423, 67613), (611, 46809), (743, 38493), (819, 34921), (987, 28977), (1833, 15603), (2229, 12831), (2961, 9659), (4277, 6687), (5201, 5499)]