28856516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29207}}^1$

素因数の和:29243

約数の個数: 24

約数和(自身を含む): 57247680

約数和(自身を除く): 28391164

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 29207, 58414, 116828, 379691, 554933, 759382, 1109866, 1518764, 2219732, 7214129, 14428258, 28856516]

約数ペア:

[(1, 28856516), (2, 14428258), (4, 7214129), (13, 2219732), (19, 1518764), (26, 1109866), (38, 759382), (52, 554933), (76, 379691), (247, 116828), (494, 58414), (988, 29207)]