28604004

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 79779840

約数和(自身を除く): 51175836

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 79, 132, 143, 156, 158, 211, 237, 286, 316, 422, 429, 474, 572, 633, 844, 858, 869, 948, 1027, 1266, 1716, 1738, 2054, 2321, 2532, 2607, 2743, 3081, 3476, 4108, 4642, 5214, 5486, 6162, 6963, 8229, 9284, 10428, 10972, 11297, 12324, 13926, 16458, 16669, 22594, 27852, 30173, 32916, 33338, 33891, 45188, 50007, 60346, 66676, 67782, 90519, 100014, 120692, 135564, 181038, 183359, 200028, 216697, 362076, 366718, 433394, 550077, 650091, 733436, 866788, 1100154, 1300182, 2200308, 2383667, 2600364, 4767334, 7151001, 9534668, 14302002, 28604004]

約数ペア:

[(1, 28604004), (2, 14302002), (3, 9534668), (4, 7151001), (6, 4767334), (11, 2600364), (12, 2383667), (13, 2200308), (22, 1300182), (26, 1100154), (33, 866788), (39, 733436), (44, 650091), (52, 550077), (66, 433394), (78, 366718), (79, 362076), (132, 216697), (143, 200028), (156, 183359), (158, 181038), (211, 135564), (237, 120692), (286, 100014), (316, 90519), (422, 67782), (429, 66676), (474, 60346), (572, 50007), (633, 45188), (844, 33891), (858, 33338), (869, 32916), (948, 30173), (1027, 27852), (1266, 22594), (1716, 16669), (1738, 16458), (2054, 13926), (2321, 12324), (2532, 11297), (2607, 10972), (2743, 10428), (3081, 9284), (3476, 8229), (4108, 6963), (4642, 6162), (5214, 5486)]