28493894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1487}}^1$

素因数の和:1580

約数の個数: 32

約数和(自身を含む): 50996736

約数和(自身を除く): 22502842

約数列:

[1, 2, 11, 13, 22, 26, 67, 134, 143, 286, 737, 871, 1474, 1487, 1742, 2974, 9581, 16357, 19162, 19331, 32714, 38662, 99629, 199258, 212641, 425282, 1095919, 1295177, 2191838, 2590354, 14246947, 28493894]

約数ペア:

[(1, 28493894), (2, 14246947), (11, 2590354), (13, 2191838), (22, 1295177), (26, 1095919), (67, 425282), (134, 212641), (143, 199258), (286, 99629), (737, 38662), (871, 32714), (1474, 19331), (1487, 19162), (1742, 16357), (2974, 9581)]