28779752

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{487}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 55339200

約数和(自身を除く): 26559448

約数列:

[1, 2, 4, 8, 83, 89, 166, 178, 332, 356, 487, 664, 712, 974, 1948, 3896, 7387, 14774, 29548, 40421, 43343, 59096, 80842, 86686, 161684, 173372, 323368, 346744, 3597469, 7194938, 14389876, 28779752]

約数ペア:

[(1, 28779752), (2, 14389876), (4, 7194938), (8, 3597469), (83, 346744), (89, 323368), (166, 173372), (178, 161684), (332, 86686), (356, 80842), (487, 59096), (664, 43343), (712, 40421), (974, 29548), (1948, 14774), (3896, 7387)]