28982486

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{4513}}^1$

素因数の和:4560

約数の個数: 24

約数和(自身を含む): 49563720

約数和(自身を除く): 20581234

約数列:

[1, 2, 13, 19, 26, 38, 169, 247, 338, 494, 3211, 4513, 6422, 9026, 58669, 85747, 117338, 171494, 762697, 1114711, 1525394, 2229422, 14491243, 28982486]

約数ペア:

[(1, 28982486), (2, 14491243), (13, 2229422), (19, 1525394), (26, 1114711), (38, 762697), (169, 171494), (247, 117338), (338, 85747), (494, 58669), (3211, 9026), (4513, 6422)]