28973594

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{659}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 49896000

約数和(自身を除く): 20922406

約数列:

[1, 2, 13, 19, 26, 38, 89, 178, 247, 494, 659, 1157, 1318, 1691, 2314, 3382, 8567, 12521, 17134, 21983, 25042, 43966, 58651, 117302, 162773, 325546, 762463, 1114369, 1524926, 2228738, 14486797, 28973594]

約数ペア:

[(1, 28973594), (2, 14486797), (13, 2228738), (19, 1524926), (26, 1114369), (38, 762463), (89, 325546), (178, 162773), (247, 117302), (494, 58651), (659, 43966), (1157, 25042), (1318, 21983), (1691, 17134), (2314, 12521), (3382, 8567)]