28859610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73999}}^1$

素因数の和:74022

約数の個数: 32

約数和(自身を含む): 74592000

約数和(自身を除く): 45732390

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 73999, 147998, 221997, 369995, 443994, 739990, 961987, 1109985, 1923974, 2219970, 2885961, 4809935, 5771922, 9619870, 14429805, 28859610]

約数ペア:

[(1, 28859610), (2, 14429805), (3, 9619870), (5, 5771922), (6, 4809935), (10, 2885961), (13, 2219970), (15, 1923974), (26, 1109985), (30, 961987), (39, 739990), (65, 443994), (78, 369995), (130, 221997), (195, 147998), (390, 73999)]