28955498

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{739}}^1$

素因数の和:902

約数の個数: 32

約数和(自身を含む): 51468480

約数和(自身を除く): 22512982

約数列:

[1, 2, 11, 13, 22, 26, 137, 143, 274, 286, 739, 1478, 1507, 1781, 3014, 3562, 8129, 9607, 16258, 19214, 19591, 39182, 101243, 105677, 202486, 211354, 1113673, 1316159, 2227346, 2632318, 14477749, 28955498]

約数ペア:

[(1, 28955498), (2, 14477749), (11, 2632318), (13, 2227346), (22, 1316159), (26, 1113673), (137, 211354), (143, 202486), (274, 105677), (286, 101243), (739, 39182), (1478, 19591), (1507, 19214), (1781, 16258), (3014, 9607), (3562, 8129)]