28755892

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:157

約数の個数: 72

約数和(自身を含む): 60328800

約数和(自身を除く): 31572908

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 53, 59, 76, 106, 118, 121, 209, 212, 236, 242, 418, 484, 583, 649, 836, 1007, 1121, 1166, 1298, 2014, 2242, 2299, 2332, 2596, 3127, 4028, 4484, 4598, 6254, 6413, 7139, 9196, 11077, 12331, 12508, 12826, 14278, 22154, 24662, 25652, 28556, 34397, 44308, 49324, 59413, 68794, 118826, 121847, 135641, 137588, 237652, 243694, 271282, 378367, 487388, 542564, 653543, 756734, 1307086, 1513468, 2614172, 7188973, 14377946, 28755892]

約数ペア:

[(1, 28755892), (2, 14377946), (4, 7188973), (11, 2614172), (19, 1513468), (22, 1307086), (38, 756734), (44, 653543), (53, 542564), (59, 487388), (76, 378367), (106, 271282), (118, 243694), (121, 237652), (209, 137588), (212, 135641), (236, 121847), (242, 118826), (418, 68794), (484, 59413), (583, 49324), (649, 44308), (836, 34397), (1007, 28556), (1121, 25652), (1166, 24662), (1298, 22154), (2014, 14278), (2242, 12826), (2299, 12508), (2332, 12331), (2596, 11077), (3127, 9196), (4028, 7139), (4484, 6413), (4598, 6254)]