28013334

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3461}}^1$

素因数の和:3556

約数の個数: 32

約数和(自身を含む): 59823360

約数和(自身を除く): 31810026

約数列:

[1, 2, 3, 6, 19, 38, 57, 71, 114, 142, 213, 426, 1349, 2698, 3461, 4047, 6922, 8094, 10383, 20766, 65759, 131518, 197277, 245731, 394554, 491462, 737193, 1474386, 4668889, 9337778, 14006667, 28013334]

約数ペア:

[(1, 28013334), (2, 14006667), (3, 9337778), (6, 4668889), (19, 1474386), (38, 737193), (57, 491462), (71, 394554), (114, 245731), (142, 197277), (213, 131518), (426, 65759), (1349, 20766), (2698, 10383), (3461, 8094), (4047, 6922)]