28078310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{797}}^1$

素因数の和:1088

約数の個数: 32

約数和(自身を含む): 54698112

約数和(自身を除く): 26619802

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 271, 542, 797, 1355, 1594, 2710, 3523, 3985, 7046, 7970, 10361, 17615, 20722, 35230, 51805, 103610, 215987, 431974, 1079935, 2159870, 2807831, 5615662, 14039155, 28078310]

約数ペア:

[(1, 28078310), (2, 14039155), (5, 5615662), (10, 2807831), (13, 2159870), (26, 1079935), (65, 431974), (130, 215987), (271, 103610), (542, 51805), (797, 35230), (1355, 20722), (1594, 17615), (2710, 10361), (3523, 7970), (3985, 7046)]