28877134

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:241

約数の個数: 48

約数和(自身を含む): 52419024

約数和(自身を除く): 23541890

約数列:

[1, 2, 11, 13, 22, 26, 67, 121, 134, 137, 143, 242, 274, 286, 737, 871, 1474, 1507, 1573, 1742, 1781, 3014, 3146, 3562, 8107, 9179, 9581, 16214, 16577, 18358, 19162, 19591, 33154, 39182, 100969, 105391, 119327, 201938, 210782, 215501, 238654, 431002, 1110659, 1312597, 2221318, 2625194, 14438567, 28877134]

約数ペア:

[(1, 28877134), (2, 14438567), (11, 2625194), (13, 2221318), (22, 1312597), (26, 1110659), (67, 431002), (121, 238654), (134, 215501), (137, 210782), (143, 201938), (242, 119327), (274, 105391), (286, 100969), (737, 39182), (871, 33154), (1474, 19591), (1507, 19162), (1573, 18358), (1742, 16577), (1781, 16214), (3014, 9581), (3146, 9179), (3562, 8107)]